diff --git a/core/jquery.shapeshift.coffee b/core/jquery.shapeshift.coffee
index 372029d..3011c51 100644
--- a/core/jquery.shapeshift.coffee
+++ b/core/jquery.shapeshift.coffee
@@ -44,6 +44,7 @@
     cutoffStart: null
     cutoffEnd: null
     handle: false
+    centerDragging: true
 
     # Customize CSS
     cloneClass: "ss-cloned-child"
@@ -517,8 +518,11 @@
               ), drag_rate
 
             # Manually center the element with respect to mouse position
-            ui.position.left = e.pageX - $selected.parent().offset().left - selected_offset_x;
-            ui.position.top = e.pageY - $selected.parent().offset().top - selected_offset_y;
+            if options.centerDragging
+              ui.position.left = e.pageX - $selected.parent().offset().left - selected_offset_x;
+              return ui.position.top = e.pageY - $selected.parent().offset().top - selected_offset_y;
+            else
+              return 1;
 
           stop: =>
             @globals.dragging = false
@@ -763,3 +767,4 @@
       $.data(@, "plugin_#{pluginName}", new Plugin(@, options))
 
 )(jQuery, window, document)
+
diff --git a/core/jquery.shapeshift.js b/core/jquery.shapeshift.js
index 3b3621f..34caf37 100644
--- a/core/jquery.shapeshift.js
+++ b/core/jquery.shapeshift.js
@@ -1,305 +1,311 @@
-// Generated by CoffeeScript 1.4.0
-(function() {
-
-  (function($, window, document) {
-    var Plugin, defaults, pluginName;
-    pluginName = "shapeshift";
-    defaults = {
-      selector: "*",
-      enableDrag: true,
-      enableCrossDrop: true,
-      enableResize: true,
-      enableTrash: false,
-      align: "center",
-      colWidth: null,
-      columns: null,
-      minColumns: 1,
-      autoHeight: true,
-      maxHeight: null,
-      minHeight: 100,
-      gutterX: 10,
-      gutterY: 10,
-      paddingX: 10,
-      paddingY: 10,
-      animated: true,
-      animateOnInit: false,
-      animationSpeed: 225,
-      animationThreshold: 100,
-      dragClone: false,
-      deleteClone: true,
-      dragRate: 100,
-      dragWhitelist: "*",
-      crossDropWhitelist: "*",
-      cutoffStart: null,
-      cutoffEnd: null,
-      handle: false,
-      cloneClass: "ss-cloned-child",
-      activeClass: "ss-active-child",
-      draggedClass: "ss-dragged-child",
-      placeholderClass: "ss-placeholder-child",
-      originalContainerClass: "ss-original-container",
-      currentContainerClass: "ss-current-container",
-      previousContainerClass: "ss-previous-container"
-    };
-    Plugin = (function() {
-
-      function Plugin(element, options) {
-        this.element = element;
-        this.options = $.extend({}, defaults, options);
-        this.globals = {};
-        this.$container = $(element);
-        if (this.errorCheck()) {
-          this.init();
-        }
+(function($, window, document) {
+  var Plugin, defaults, pluginName;
+  pluginName = "shapeshift";
+  defaults = {
+    selector: "*",
+    enableDrag: true,
+    enableCrossDrop: true,
+    enableResize: true,
+    enableTrash: false,
+    align: "center",
+    colWidth: null,
+    columns: null,
+    minColumns: 1,
+    autoHeight: true,
+    maxHeight: null,
+    minHeight: 100,
+    gutterX: 10,
+    gutterY: 10,
+    paddingX: 10,
+    paddingY: 10,
+    animated: true,
+    animateOnInit: false,
+    animationSpeed: 225,
+    animationThreshold: 100,
+    dragClone: false,
+    deleteClone: true,
+    dragRate: 100,
+    dragWhitelist: "*",
+    crossDropWhitelist: "*",
+    cutoffStart: null,
+    cutoffEnd: null,
+    handle: false,
+    centerDragging: true,
+    cloneClass: "ss-cloned-child",
+    activeClass: "ss-active-child",
+    draggedClass: "ss-dragged-child",
+    placeholderClass: "ss-placeholder-child",
+    originalContainerClass: "ss-original-container",
+    currentContainerClass: "ss-current-container",
+    previousContainerClass: "ss-previous-container"
+  };
+  Plugin = (function() {
+    function Plugin(element, options) {
+      this.element = element;
+      this.options = $.extend({}, defaults, options);
+      this.globals = {};
+      this.$container = $(element);
+      if (this.errorCheck()) {
+        this.init();
       }
+    }
 
-      Plugin.prototype.errorCheck = function() {
-        var $children, error_msg, errors, options;
-        options = this.options;
-        errors = false;
-        error_msg = "Shapeshift ERROR:";
-        if (options.colWidth === null) {
-          $children = this.$container.children(options.selector);
-          if ($children.length === 0) {
-            errors = true;
-            console.error("" + error_msg + " option colWidth must be specified if Shapeshift is initialized with no active children.");
-          }
+    Plugin.prototype.errorCheck = function() {
+      var $children, error_msg, errors, options;
+      options = this.options;
+      errors = false;
+      error_msg = "Shapeshift ERROR:";
+      if (options.colWidth === null) {
+        $children = this.$container.children(options.selector);
+        if ($children.length === 0) {
+          errors = true;
+          console.error("" + error_msg + " option colWidth must be specified if Shapeshift is initialized with no active children.");
         }
-        return !errors;
-      };
+      }
+      return !errors;
+    };
 
-      Plugin.prototype.init = function() {
-        this.createEvents();
-        this.setGlobals();
-        this.setIdentifier();
-        this.setActiveChildren();
-        this.enableFeatures();
-        this.gridInit();
-        this.render();
-        return this.afterInit();
-      };
+    Plugin.prototype.init = function() {
+      this.createEvents();
+      this.setGlobals();
+      this.setIdentifier();
+      this.setActiveChildren();
+      this.enableFeatures();
+      this.gridInit();
+      this.render();
+      return this.afterInit();
+    };
 
-      Plugin.prototype.createEvents = function() {
-        var $container, options,
-          _this = this;
-        options = this.options;
-        $container = this.$container;
-        $container.off("ss-arrange").on("ss-arrange", function(e, trigger_drop_finished) {
+    Plugin.prototype.createEvents = function() {
+      var $container, options;
+      options = this.options;
+      $container = this.$container;
+      $container.off("ss-arrange").on("ss-arrange", (function(_this) {
+        return function(e, trigger_drop_finished) {
           if (trigger_drop_finished == null) {
             trigger_drop_finished = false;
           }
           return _this.render(false, trigger_drop_finished);
-        });
-        $container.off("ss-rearrange").on("ss-rearrange", function() {
+        };
+      })(this));
+      $container.off("ss-rearrange").on("ss-rearrange", (function(_this) {
+        return function() {
           return _this.render(true);
-        });
-        $container.off("ss-setTargetPosition").on("ss-setTargetPosition", function() {
+        };
+      })(this));
+      $container.off("ss-setTargetPosition").on("ss-setTargetPosition", (function(_this) {
+        return function() {
           return _this.setTargetPosition();
-        });
-        $container.off("ss-destroy").on("ss-destroy", function() {
+        };
+      })(this));
+      $container.off("ss-destroy").on("ss-destroy", (function(_this) {
+        return function() {
           return _this.destroy();
-        });
-        return $container.off("ss-shuffle").on("ss-shuffle", function() {
+        };
+      })(this));
+      return $container.off("ss-shuffle").on("ss-shuffle", (function(_this) {
+        return function() {
           return _this.shuffle();
-        });
-      };
+        };
+      })(this));
+    };
 
-      Plugin.prototype.setGlobals = function() {
-        this.globals.animated = this.options.animateOnInit;
-        return this.globals.dragging = false;
-      };
+    Plugin.prototype.setGlobals = function() {
+      this.globals.animated = this.options.animateOnInit;
+      return this.globals.dragging = false;
+    };
 
-      Plugin.prototype.afterInit = function() {
-        return this.globals.animated = this.options.animated;
-      };
+    Plugin.prototype.afterInit = function() {
+      return this.globals.animated = this.options.animated;
+    };
 
-      Plugin.prototype.setIdentifier = function() {
-        this.identifier = "shapeshifted_container_" + Math.random().toString(36).substring(7);
-        return this.$container.addClass(this.identifier);
-      };
+    Plugin.prototype.setIdentifier = function() {
+      this.identifier = "shapeshifted_container_" + Math.random().toString(36).substring(7);
+      return this.$container.addClass(this.identifier);
+    };
 
-      Plugin.prototype.enableFeatures = function() {
-        if (this.options.enableResize) {
-          this.enableResize();
-        }
-        if (this.options.enableDrag || this.options.enableCrossDrop) {
-          return this.enableDragNDrop();
-        }
-      };
+    Plugin.prototype.enableFeatures = function() {
+      if (this.options.enableResize) {
+        this.enableResize();
+      }
+      if (this.options.enableDrag || this.options.enableCrossDrop) {
+        return this.enableDragNDrop();
+      }
+    };
 
-      Plugin.prototype.setActiveChildren = function() {
-        var $children, active_child_class, colspan, columns, i, min_columns, options, total, _i, _j, _ref, _results;
-        options = this.options;
-        $children = this.$container.children(options.selector);
-        active_child_class = options.activeClass;
-        total = $children.length;
-        for (i = _i = 0; 0 <= total ? _i < total : _i > total; i = 0 <= total ? ++_i : --_i) {
-          $($children[i]).addClass(active_child_class);
-        }
-        this.setParsedChildren();
-        columns = options.columns;
-        _results = [];
-        for (i = _j = 0, _ref = this.parsedChildren.length; 0 <= _ref ? _j < _ref : _j > _ref; i = 0 <= _ref ? ++_j : --_j) {
-          colspan = this.parsedChildren[i].colspan;
-          min_columns = options.minColumns;
-          if (colspan > columns && colspan > min_columns) {
-            options.minColumns = colspan;
-            _results.push(console.error("Shapeshift ERROR: There are child elements that have a larger colspan than the minimum columns set through options.\noptions.minColumns has been set to " + colspan));
-          } else {
-            _results.push(void 0);
-          }
+    Plugin.prototype.setActiveChildren = function() {
+      var $children, active_child_class, colspan, columns, i, min_columns, options, total, _i, _j, _ref, _results;
+      options = this.options;
+      $children = this.$container.children(options.selector);
+      active_child_class = options.activeClass;
+      total = $children.length;
+      for (i = _i = 0; 0 <= total ? _i < total : _i > total; i = 0 <= total ? ++_i : --_i) {
+        $($children[i]).addClass(active_child_class);
+      }
+      this.setParsedChildren();
+      columns = options.columns;
+      _results = [];
+      for (i = _j = 0, _ref = this.parsedChildren.length; 0 <= _ref ? _j < _ref : _j > _ref; i = 0 <= _ref ? ++_j : --_j) {
+        colspan = this.parsedChildren[i].colspan;
+        min_columns = options.minColumns;
+        if (colspan > columns && colspan > min_columns) {
+          options.minColumns = colspan;
+          _results.push(console.error("Shapeshift ERROR: There are child elements that have a larger colspan than the minimum columns set through options.\noptions.minColumns has been set to " + colspan));
+        } else {
+          _results.push(void 0);
         }
-        return _results;
-      };
+      }
+      return _results;
+    };
 
-      Plugin.prototype.setParsedChildren = function() {
-        var $child, $children, child, i, parsedChildren, total, _i;
-        $children = this.$container.find("." + this.options.activeClass).filter(":visible");
-        total = $children.length;
-        parsedChildren = [];
-        for (i = _i = 0; 0 <= total ? _i < total : _i > total; i = 0 <= total ? ++_i : --_i) {
-          $child = $($children[i]);
-          child = {
-            i: i,
-            el: $child,
-            colspan: parseInt($child.attr("data-ss-colspan")) || 1,
-            height: $child.outerHeight()
-          };
-          parsedChildren.push(child);
-        }
-        return this.parsedChildren = parsedChildren;
-      };
+    Plugin.prototype.setParsedChildren = function() {
+      var $child, $children, child, i, parsedChildren, total, _i;
+      $children = this.$container.find("." + this.options.activeClass).filter(":visible");
+      total = $children.length;
+      parsedChildren = [];
+      for (i = _i = 0; 0 <= total ? _i < total : _i > total; i = 0 <= total ? ++_i : --_i) {
+        $child = $($children[i]);
+        child = {
+          i: i,
+          el: $child,
+          colspan: parseInt($child.attr("data-ss-colspan")) || 1,
+          height: $child.outerHeight()
+        };
+        parsedChildren.push(child);
+      }
+      return this.parsedChildren = parsedChildren;
+    };
 
-      Plugin.prototype.gridInit = function() {
-        var fc_colspan, fc_width, first_child, gutter_x, single_width;
-        gutter_x = this.options.gutterX;
-        if (!(this.options.colWidth >= 1)) {
-          first_child = this.parsedChildren[0];
-          fc_width = first_child.el.outerWidth();
-          fc_colspan = first_child.colspan;
-          single_width = (fc_width - ((fc_colspan - 1) * gutter_x)) / fc_colspan;
-          return this.globals.col_width = single_width + gutter_x;
-        } else {
-          return this.globals.col_width = this.options.colWidth + gutter_x;
-        }
-      };
+    Plugin.prototype.gridInit = function() {
+      var fc_colspan, fc_width, first_child, gutter_x, single_width;
+      gutter_x = this.options.gutterX;
+      if (!(this.options.colWidth >= 1)) {
+        first_child = this.parsedChildren[0];
+        fc_width = first_child.el.outerWidth();
+        fc_colspan = first_child.colspan;
+        single_width = (fc_width - ((fc_colspan - 1) * gutter_x)) / fc_colspan;
+        return this.globals.col_width = single_width + gutter_x;
+      } else {
+        return this.globals.col_width = this.options.colWidth + gutter_x;
+      }
+    };
 
-      Plugin.prototype.render = function(reparse, trigger_drop_finished) {
-        if (reparse == null) {
-          reparse = false;
-        }
-        if (reparse) {
-          this.setActiveChildren();
-        }
-        this.setGridColumns();
-        return this.arrange(false, trigger_drop_finished);
-      };
+    Plugin.prototype.render = function(reparse, trigger_drop_finished) {
+      if (reparse == null) {
+        reparse = false;
+      }
+      if (reparse) {
+        this.setActiveChildren();
+      }
+      this.setGridColumns();
+      return this.arrange(false, trigger_drop_finished);
+    };
 
-      Plugin.prototype.setGridColumns = function() {
-        var actual_columns, children_count, col_width, colspan, columns, globals, grid_width, gutter_x, i, inner_width, minColumns, options, padding_x, _i, _ref;
-        globals = this.globals;
-        options = this.options;
-        col_width = globals.col_width;
-        gutter_x = options.gutterX;
-        padding_x = options.paddingX;
-        inner_width = this.$container.innerWidth() - (padding_x * 2);
-        minColumns = options.minColumns;
-        columns = options.columns || Math.floor((inner_width + gutter_x) / col_width);
-        if (minColumns && minColumns > columns) {
-          columns = minColumns;
-        }
-        globals.columns = columns;
-        children_count = this.parsedChildren.length;
-        if (columns > children_count) {
-          actual_columns = 0;
-          for (i = _i = 0, _ref = this.parsedChildren.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
-            colspan = this.parsedChildren[i].colspan;
-            if (colspan + actual_columns <= columns) {
-              actual_columns += colspan;
-            }
+    Plugin.prototype.setGridColumns = function() {
+      var actual_columns, children_count, col_width, colspan, columns, globals, grid_width, gutter_x, i, inner_width, minColumns, options, padding_x, _i, _ref;
+      globals = this.globals;
+      options = this.options;
+      col_width = globals.col_width;
+      gutter_x = options.gutterX;
+      padding_x = options.paddingX;
+      inner_width = this.$container.innerWidth() - (padding_x * 2);
+      minColumns = options.minColumns;
+      columns = options.columns || Math.floor((inner_width + gutter_x) / col_width);
+      if (minColumns && minColumns > columns) {
+        columns = minColumns;
+      }
+      globals.columns = columns;
+      children_count = this.parsedChildren.length;
+      if (columns > children_count) {
+        actual_columns = 0;
+        for (i = _i = 0, _ref = this.parsedChildren.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
+          colspan = this.parsedChildren[i].colspan;
+          if (colspan + actual_columns <= columns) {
+            actual_columns += colspan;
           }
-          columns = actual_columns;
         }
-        globals.child_offset = padding_x;
-        switch (options.align) {
-          case "center":
-            grid_width = (columns * col_width) - gutter_x;
-            return globals.child_offset += (inner_width - grid_width) / 2;
-          case "right":
-            grid_width = (columns * col_width) - gutter_x;
-            return globals.child_offset += inner_width - grid_width;
-        }
-      };
+        columns = actual_columns;
+      }
+      globals.child_offset = padding_x;
+      switch (options.align) {
+        case "center":
+          grid_width = (columns * col_width) - gutter_x;
+          return globals.child_offset += (inner_width - grid_width) / 2;
+        case "right":
+          grid_width = (columns * col_width) - gutter_x;
+          return globals.child_offset += inner_width - grid_width;
+      }
+    };
 
-      Plugin.prototype.arrange = function(reparse, trigger_drop_finished) {
-        var $child, $container, animated, animation_speed, attributes, child_positions, container_height, dragged_class, globals, i, is_dragged_child, max_height, min_height, options, parsed_children, placeholder_class, total_children, _i;
-        if (reparse) {
-          this.setParsedChildren();
+    Plugin.prototype.arrange = function(reparse, trigger_drop_finished) {
+      var $child, $container, animated, animation_speed, attributes, child_positions, container_height, dragged_class, globals, i, is_dragged_child, max_height, min_height, options, parsed_children, placeholder_class, total_children, _i;
+      if (reparse) {
+        this.setParsedChildren();
+      }
+      globals = this.globals;
+      options = this.options;
+      $container = this.$container;
+      child_positions = this.getPositions();
+      parsed_children = this.parsedChildren;
+      total_children = parsed_children.length;
+      animated = globals.animated && total_children <= options.animationThreshold;
+      animation_speed = options.animationSpeed;
+      dragged_class = options.draggedClass;
+      for (i = _i = 0; 0 <= total_children ? _i < total_children : _i > total_children; i = 0 <= total_children ? ++_i : --_i) {
+        $child = parsed_children[i].el;
+        attributes = child_positions[i];
+        is_dragged_child = $child.hasClass(dragged_class);
+        if (is_dragged_child) {
+          placeholder_class = options.placeholderClass;
+          $child = $child.siblings("." + placeholder_class);
         }
-        globals = this.globals;
-        options = this.options;
-        $container = this.$container;
-        child_positions = this.getPositions();
-        parsed_children = this.parsedChildren;
-        total_children = parsed_children.length;
-        animated = globals.animated && total_children <= options.animationThreshold;
-        animation_speed = options.animationSpeed;
-        dragged_class = options.draggedClass;
-        for (i = _i = 0; 0 <= total_children ? _i < total_children : _i > total_children; i = 0 <= total_children ? ++_i : --_i) {
-          $child = parsed_children[i].el;
-          attributes = child_positions[i];
-          is_dragged_child = $child.hasClass(dragged_class);
-          if (is_dragged_child) {
-            placeholder_class = options.placeholderClass;
-            $child = $child.siblings("." + placeholder_class);
-          }
-          if (animated && !is_dragged_child) {
-            $child.stop(true, false).animate(attributes, animation_speed, function() {});
-          } else {
-            $child.css(attributes);
-          }
+        if (animated && !is_dragged_child) {
+          $child.stop(true, false).animate(attributes, animation_speed, function() {});
+        } else {
+          $child.css(attributes);
         }
-        if (trigger_drop_finished) {
-          if (animated) {
-            setTimeout((function() {
-              return $container.trigger("ss-drop-complete");
-            }), animation_speed);
-          } else {
-            $container.trigger("ss-drop-complete");
-          }
+      }
+      if (trigger_drop_finished) {
+        if (animated) {
+          setTimeout((function() {
+            return $container.trigger("ss-drop-complete");
+          }), animation_speed);
+        } else {
+          $container.trigger("ss-drop-complete");
         }
-        $container.trigger("ss-arranged");
-        if (options.autoHeight) {
-          container_height = globals.container_height;
-          max_height = options.maxHeight;
-          min_height = options.minHeight;
-          if (min_height && container_height < min_height) {
-            container_height = min_height;
-          } else if (max_height && container_height > max_height) {
-            container_height = max_height;
-          }
-          return $container.height(container_height);
+      }
+      $container.trigger("ss-arranged");
+      if (options.autoHeight) {
+        container_height = globals.container_height;
+        max_height = options.maxHeight;
+        min_height = options.minHeight;
+        if (min_height && container_height < min_height) {
+          container_height = min_height;
+        } else if (max_height && container_height > max_height) {
+          container_height = max_height;
         }
-      };
+        return $container.height(container_height);
+      }
+    };
 
-      Plugin.prototype.getPositions = function(include_dragged) {
-        var col_heights, determineMultiposition, determinePositions, dragged_class, globals, grid_height, gutter_y, i, options, padding_y, parsed_children, positions, recalculateSavedChildren, savePosition, saved_children, total_children, _i, _ref,
-          _this = this;
-        if (include_dragged == null) {
-          include_dragged = true;
-        }
-        globals = this.globals;
-        options = this.options;
-        gutter_y = options.gutterY;
-        padding_y = options.paddingY;
-        dragged_class = options.draggedClass;
-        parsed_children = this.parsedChildren;
-        total_children = parsed_children.length;
-        col_heights = [];
-        for (i = _i = 0, _ref = globals.columns; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
-          col_heights.push(padding_y);
-        }
-        savePosition = function(child) {
+    Plugin.prototype.getPositions = function(include_dragged) {
+      var col_heights, determineMultiposition, determinePositions, dragged_class, globals, grid_height, gutter_y, i, options, padding_y, parsed_children, positions, recalculateSavedChildren, savePosition, saved_children, total_children, _i, _ref;
+      if (include_dragged == null) {
+        include_dragged = true;
+      }
+      globals = this.globals;
+      options = this.options;
+      gutter_y = options.gutterY;
+      padding_y = options.paddingY;
+      dragged_class = options.draggedClass;
+      parsed_children = this.parsedChildren;
+      total_children = parsed_children.length;
+      col_heights = [];
+      for (i = _i = 0, _ref = globals.columns; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
+        col_heights.push(padding_y);
+      }
+      savePosition = (function(_this) {
+        return function(child) {
           var col, colspan, j, offset_x, offset_y, _j, _results;
           col = child.col;
           colspan = child.colspan;
@@ -318,7 +324,9 @@
             return _results;
           }
         };
-        determineMultiposition = function(child) {
+      })(this);
+      determineMultiposition = (function(_this) {
+        return function(child) {
           var chosen_col, col, colspan, height, kosher, next_height, offset, possible_col_heights, possible_cols, span, _j, _k;
           possible_cols = col_heights.length - child.colspan + 1;
           possible_col_heights = col_heights.slice(0).splice(0, possible_cols);
@@ -342,8 +350,10 @@
           }
           return chosen_col;
         };
-        saved_children = [];
-        recalculateSavedChildren = function() {
+      })(this);
+      saved_children = [];
+      recalculateSavedChildren = (function(_this) {
+        return function() {
           var index, pop_i, saved_child, saved_i, to_pop, _j, _k, _ref1, _ref2, _results;
           to_pop = [];
           for (saved_i = _j = 0, _ref1 = saved_children.length; 0 <= _ref1 ? _j < _ref1 : _j > _ref1; saved_i = 0 <= _ref1 ? ++_j : --_j) {
@@ -361,8 +371,10 @@
           }
           return _results;
         };
-        positions = [];
-        (determinePositions = function() {
+      })(this);
+      positions = [];
+      (determinePositions = (function(_this) {
+        return function() {
           var child, _j, _results;
           _results = [];
           for (i = _j = 0; 0 <= total_children ? _j < total_children : _j > total_children; i = 0 <= total_children ? ++_j : --_j) {
@@ -384,38 +396,39 @@
             }
           }
           return _results;
-        })();
-        if (options.autoHeight) {
-          grid_height = col_heights[this.highestCol(col_heights)] - gutter_y;
-          globals.container_height = grid_height + padding_y;
-        }
-        return positions;
-      };
+        };
+      })(this))();
+      if (options.autoHeight) {
+        grid_height = col_heights[this.highestCol(col_heights)] - gutter_y;
+        globals.container_height = grid_height + padding_y;
+      }
+      return positions;
+    };
 
-      Plugin.prototype.enableDragNDrop = function() {
-        var $clone, $container, $placeholder, $selected, active_class, clone_class, current_container_class, delete_clone, drag_clone, drag_rate, drag_timeout, dragged_class, options, original_container_class, placeholder_class, previous_container_class, selected_offset_x, selected_offset_y,
-          _this = this;
-        options = this.options;
-        $container = this.$container;
-        active_class = options.activeClass;
-        dragged_class = options.draggedClass;
-        placeholder_class = options.placeholderClass;
-        original_container_class = options.originalContainerClass;
-        current_container_class = options.currentContainerClass;
-        previous_container_class = options.previousContainerClass;
-        delete_clone = options.deleteClone;
-        drag_rate = options.dragRate;
-        drag_clone = options.dragClone;
-        clone_class = options.cloneClass;
-        $selected = $placeholder = $clone = selected_offset_y = selected_offset_x = null;
-        drag_timeout = false;
-        if (options.enableDrag) {
-          $container.children("." + active_class).filter(options.dragWhitelist).draggable({
-            addClasses: false,
-            containment: 'document',
-            handle: options.handle,
-            zIndex: 9999,
-            start: function(e, ui) {
+    Plugin.prototype.enableDragNDrop = function() {
+      var $clone, $container, $placeholder, $selected, active_class, clone_class, current_container_class, delete_clone, drag_clone, drag_rate, drag_timeout, dragged_class, options, original_container_class, placeholder_class, previous_container_class, selected_offset_x, selected_offset_y;
+      options = this.options;
+      $container = this.$container;
+      active_class = options.activeClass;
+      dragged_class = options.draggedClass;
+      placeholder_class = options.placeholderClass;
+      original_container_class = options.originalContainerClass;
+      current_container_class = options.currentContainerClass;
+      previous_container_class = options.previousContainerClass;
+      delete_clone = options.deleteClone;
+      drag_rate = options.dragRate;
+      drag_clone = options.dragClone;
+      clone_class = options.cloneClass;
+      $selected = $placeholder = $clone = selected_offset_y = selected_offset_x = null;
+      drag_timeout = false;
+      if (options.enableDrag) {
+        $container.children("." + active_class).filter(options.dragWhitelist).draggable({
+          addClasses: false,
+          containment: 'document',
+          handle: options.handle,
+          zIndex: 9999,
+          start: (function(_this) {
+            return function(e, ui) {
               var selected_tag;
               _this.globals.dragging = true;
               $selected = $(e.target);
@@ -428,8 +441,10 @@
               $selected.parent().addClass(original_container_class).addClass(current_container_class);
               selected_offset_y = $selected.outerHeight() / 2;
               return selected_offset_x = $selected.outerWidth() / 2;
-            },
-            drag: function(e, ui) {
+            };
+          })(this),
+          drag: (function(_this) {
+            return function(e, ui) {
               if (!drag_timeout && !(drag_clone && delete_clone && $("." + current_container_class)[0] === $("." + original_container_class)[0])) {
                 $placeholder.remove().appendTo("." + current_container_class);
                 $("." + current_container_class).trigger("ss-setTargetPosition");
@@ -438,10 +453,16 @@
                   return drag_timeout = false;
                 }), drag_rate);
               }
-              ui.position.left = e.pageX - $selected.parent().offset().left - selected_offset_x;
-              return ui.position.top = e.pageY - $selected.parent().offset().top - selected_offset_y;
-            },
-            stop: function() {
+              if (options.centerDragging) {
+                ui.position.left = e.pageX - $selected.parent().offset().left - selected_offset_x;
+                return ui.position.top = e.pageY - $selected.parent().offset().top - selected_offset_y;
+              } else {
+                return 1;
+              }
+            };
+          })(this),
+          stop: (function(_this) {
+            return function() {
               var $current_container, $original_container, $previous_container;
               _this.globals.dragging = false;
               $original_container = $("." + original_container_class);
@@ -454,9 +475,7 @@
                   $clone.remove();
                   $("." + current_container_class).trigger("ss-rearrange");
                 } else {
-                    $clone.removeClass(clone_class);
-                    $original_container.shapeshift($original_container.data("plugin_shapeshift").options);
-                    $current_container.shapeshift($current_container.data("plugin_shapeshift").options);
+                  $clone.removeClass(clone_class);
                 }
               }
               if ($original_container[0] === $current_container[0]) {
@@ -469,19 +488,23 @@
               $current_container.trigger("ss-arrange", true).removeClass(current_container_class);
               $previous_container.trigger("ss-arrange").removeClass(previous_container_class);
               return $selected = $placeholder = null;
-            }
-          });
-        }
-        if (options.enableCrossDrop) {
-          return $container.droppable({
-            accept: options.crossDropWhitelist,
-            tolerance: 'intersect',
-            over: function(e) {
+            };
+          })(this)
+        });
+      }
+      if (options.enableCrossDrop) {
+        return $container.droppable({
+          accept: options.crossDropWhitelist,
+          tolerance: 'intersect',
+          over: (function(_this) {
+            return function(e) {
               $("." + previous_container_class).removeClass(previous_container_class);
               $("." + current_container_class).removeClass(current_container_class).addClass(previous_container_class);
               return $(e.target).addClass(current_container_class);
-            },
-            drop: function(e, selected) {
+            };
+          })(this),
+          drop: (function(_this) {
+            return function(e, selected) {
               var $current_container, $original_container, $previous_container;
               if (_this.options.enableTrash) {
                 $original_container = $("." + original_container_class);
@@ -494,88 +517,85 @@
                 $current_container.trigger("ss-rearrange").removeClass(current_container_class);
                 return $previous_container.trigger("ss-arrange").removeClass(previous_container_class);
               }
-            }
-          });
-        }
-      };
+            };
+          })(this)
+        });
+      }
+    };
 
-      Plugin.prototype.setTargetPosition = function() {
-        var $selected, $start_container, $target, attributes, child_positions, cutoff_end, cutoff_start, distance, dragged_class, options, parsed_children, placeholder_class, position_i, previous_container_class, selected_x, selected_y, shortest_distance, target_position, total_positions, x_dist, y_dist, _i;
-        options = this.options;
-        if (!options.enableTrash) {
-          dragged_class = options.draggedClass;
-          $selected = $("." + dragged_class);
-          $start_container = $selected.parent();
-          parsed_children = this.parsedChildren;
-          child_positions = this.getPositions(false);
-          total_positions = child_positions.length;
-          selected_x = $selected.offset().left - $start_container.offset().left + (this.globals.col_width / 2);
-          selected_y = $selected.offset().top - $start_container.offset().top + ($selected.height() / 2);
-          shortest_distance = 9999999;
-          target_position = 0;
-          if (total_positions > 1) {
-            cutoff_start = options.cutoffStart + 1 || 0;
-            cutoff_end = options.cutoffEnd || total_positions;
-            for (position_i = _i = cutoff_start; cutoff_start <= cutoff_end ? _i < cutoff_end : _i > cutoff_end; position_i = cutoff_start <= cutoff_end ? ++_i : --_i) {
-              attributes = child_positions[position_i];
-              if (attributes) {
-                y_dist = selected_x - attributes.left;
-                x_dist = selected_y - attributes.top;
-                if (y_dist > 0 && x_dist > 0) {
-                  distance = Math.sqrt((x_dist * x_dist) + (y_dist * y_dist));
-                  if (distance < shortest_distance) {
-                    shortest_distance = distance;
-                    target_position = position_i;
-                    if (position_i === total_positions - 1) {
-                      if (y_dist > parsed_children[position_i].height / 2) {
-                        target_position++;
-                      }
+    Plugin.prototype.setTargetPosition = function() {
+      var $selected, $start_container, $target, attributes, child_positions, cutoff_end, cutoff_start, distance, dragged_class, options, parsed_children, placeholder_class, position_i, previous_container_class, selected_x, selected_y, shortest_distance, target_position, total_positions, x_dist, y_dist, _i;
+      options = this.options;
+      if (!options.enableTrash) {
+        dragged_class = options.draggedClass;
+        $selected = $("." + dragged_class);
+        $start_container = $selected.parent();
+        parsed_children = this.parsedChildren;
+        child_positions = this.getPositions(false);
+        total_positions = child_positions.length;
+        selected_x = $selected.offset().left - $start_container.offset().left + (this.globals.col_width / 2);
+        selected_y = $selected.offset().top - $start_container.offset().top + ($selected.height() / 2);
+        shortest_distance = 9999999;
+        target_position = 0;
+        if (total_positions > 1) {
+          cutoff_start = options.cutoffStart + 1 || 0;
+          cutoff_end = options.cutoffEnd || total_positions;
+          for (position_i = _i = cutoff_start; cutoff_start <= cutoff_end ? _i < cutoff_end : _i > cutoff_end; position_i = cutoff_start <= cutoff_end ? ++_i : --_i) {
+            attributes = child_positions[position_i];
+            if (attributes) {
+              y_dist = selected_x - attributes.left;
+              x_dist = selected_y - attributes.top;
+              if (y_dist > 0 && x_dist > 0) {
+                distance = Math.sqrt((x_dist * x_dist) + (y_dist * y_dist));
+                if (distance < shortest_distance) {
+                  shortest_distance = distance;
+                  target_position = position_i;
+                  if (position_i === total_positions - 1) {
+                    if (y_dist > parsed_children[position_i].height / 2) {
+                      target_position++;
                     }
                   }
                 }
               }
             }
-            if (target_position === parsed_children.length) {
-              $target = parsed_children[target_position - 1].el;
-              $selected.insertAfter($target);
-            } else {
-              $target = parsed_children[target_position].el;
-              $selected.insertBefore($target);
-            }
+          }
+          if (target_position === parsed_children.length) {
+            $target = parsed_children[target_position - 1].el;
+            $selected.insertAfter($target);
           } else {
-            if (total_positions === 1) {
-              attributes = child_positions[0];
-              if (attributes.left < selected_x) {
-                this.$container.append($selected);
-              } else {
-                this.$container.prepend($selected);
-              }
-            } else {
+            $target = parsed_children[target_position].el;
+            $selected.insertBefore($target);
+          }
+        } else {
+          if (total_positions === 1) {
+            attributes = child_positions[0];
+            if (attributes.left < selected_x) {
               this.$container.append($selected);
+            } else {
+              this.$container.prepend($selected);
             }
+          } else {
+            this.$container.append($selected);
           }
-          this.arrange(true);
-          if ($start_container[0] !== $selected.parent()[0]) {
-              previous_container_class = options.previousContainerClass;
-              if ($("." + previous_container_class).data("plugin_shapeshift").options.enableCrossDrop == true) {
-                  return $("." + previous_container_class).trigger("ss-rearrange");
-              } else {
-                  return $("." + previous_container_class);
-              }
-          }
-        } else {
-          placeholder_class = this.options.placeholderClass;
-          return $("." + placeholder_class).remove();
         }
-      };
+        this.arrange(true);
+        if ($start_container[0] !== $selected.parent()[0]) {
+          previous_container_class = options.previousContainerClass;
+          return $("." + previous_container_class).trigger("ss-rearrange");
+        }
+      } else {
+        placeholder_class = this.options.placeholderClass;
+        return $("." + placeholder_class).remove();
+      }
+    };
 
-      Plugin.prototype.enableResize = function() {
-        var animation_speed, binding, resizing,
-          _this = this;
-        animation_speed = this.options.animationSpeed;
-        resizing = false;
-        binding = "resize." + this.identifier;
-        return $(window).on(binding, function() {
+    Plugin.prototype.enableResize = function() {
+      var animation_speed, binding, resizing;
+      animation_speed = this.options.animationSpeed;
+      resizing = false;
+      binding = "resize." + this.identifier;
+      return $(window).on(binding, (function(_this) {
+        return function() {
           if (!resizing) {
             resizing = true;
             setTimeout((function() {
@@ -589,102 +609,101 @@
               return _this.render();
             }, animation_speed / 3);
           }
-        });
-      };
-
-      Plugin.prototype.shuffle = function() {
-        var calculateShuffled;
-        calculateShuffled = function(container, activeClass) {
-          var shuffle;
-          shuffle = function(arr) {
-            var i, j, x;
-            j = void 0;
-            x = void 0;
-            i = arr.length;
-            while (i) {
-              j = parseInt(Math.random() * i);
-              x = arr[--i];
-              arr[i] = arr[j];
-              arr[j] = x;
-            }
-            return arr;
-          };
-          return container.each(function() {
-            var items;
-            items = container.find("." + activeClass).filter(":visible");
-            if (items.length) {
-              return container.html(shuffle(items));
-            } else {
-              return this;
-            }
-          });
         };
-        if (!this.globals.dragging) {
-          calculateShuffled(this.$container, this.options.activeClass);
-          this.enableFeatures();
-          return this.$container.trigger("ss-rearrange");
-        }
-      };
+      })(this));
+    };
 
-      Plugin.prototype.lowestCol = function(array, offset) {
-        var augmented_array, i, length, _i;
-        if (offset == null) {
-          offset = 0;
-        }
-        length = array.length;
-        augmented_array = [];
-        for (i = _i = 0; 0 <= length ? _i < length : _i > length; i = 0 <= length ? ++_i : --_i) {
-          augmented_array.push([array[i], i]);
-        }
-        augmented_array.sort(function(a, b) {
-          var ret;
-          ret = a[0] - b[0];
-          if (ret === 0) {
-            ret = a[1] - b[1];
+    Plugin.prototype.shuffle = function() {
+      var calculateShuffled;
+      calculateShuffled = function(container, activeClass) {
+        var shuffle;
+        shuffle = function(arr) {
+          var i, j, x;
+          j = void 0;
+          x = void 0;
+          i = arr.length;
+          while (i) {
+            j = parseInt(Math.random() * i);
+            x = arr[--i];
+            arr[i] = arr[j];
+            arr[j] = x;
+          }
+          return arr;
+        };
+        return container.each(function() {
+          var items;
+          items = container.find("." + activeClass).filter(":visible");
+          if (items.length) {
+            return container.html(shuffle(items));
+          } else {
+            return this;
           }
-          return ret;
         });
-        return augmented_array[offset][1];
-      };
-
-      Plugin.prototype.highestCol = function(array) {
-        return $.inArray(Math.max.apply(window, array), array);
       };
+      if (!this.globals.dragging) {
+        calculateShuffled(this.$container, this.options.activeClass);
+        this.enableFeatures();
+        return this.$container.trigger("ss-rearrange");
+      }
+    };
 
-      Plugin.prototype.destroy = function() {
-        var $active_children, $container, active_class;
-        $container = this.$container;
-        $container.off("ss-arrange");
-        $container.off("ss-rearrange");
-        $container.off("ss-setTargetPosition");
-        $container.off("ss-destroy");
-        active_class = this.options.activeClass;
-        $active_children = $container.find("." + active_class);
-        if (this.options.enableDrag) {
-          $active_children.draggable('destroy');
-        }
-        if (this.options.enableCrossDrop) {
-          $container.droppable('destroy');
+    Plugin.prototype.lowestCol = function(array, offset) {
+      var augmented_array, i, length, _i;
+      if (offset == null) {
+        offset = 0;
+      }
+      length = array.length;
+      augmented_array = [];
+      for (i = _i = 0; 0 <= length ? _i < length : _i > length; i = 0 <= length ? ++_i : --_i) {
+        augmented_array.push([array[i], i]);
+      }
+      augmented_array.sort(function(a, b) {
+        var ret;
+        ret = a[0] - b[0];
+        if (ret === 0) {
+          ret = a[1] - b[1];
         }
-        $active_children.removeClass(active_class);
-        return $container.removeClass(this.identifier);
-      };
+        return ret;
+      });
+      return augmented_array[offset][1];
+    };
 
-      return Plugin;
+    Plugin.prototype.highestCol = function(array) {
+      return $.inArray(Math.max.apply(window, array), array);
+    };
 
-    })();
-    return $.fn[pluginName] = function(options) {
-      return this.each(function() {
-        var bound_indentifier, old_class, _ref, _ref1;
-        old_class = (_ref = $(this).attr("class")) != null ? (_ref1 = _ref.match(/shapeshifted_container_\w+/)) != null ? _ref1[0] : void 0 : void 0;
-        if (old_class) {
-          bound_indentifier = "resize." + old_class;
-          $(window).off(bound_indentifier);
-          $(this).removeClass(old_class);
-        }
-        return $.data(this, "plugin_" + pluginName, new Plugin(this, options));
-      });
+    Plugin.prototype.destroy = function() {
+      var $active_children, $container, active_class;
+      $container = this.$container;
+      $container.off("ss-arrange");
+      $container.off("ss-rearrange");
+      $container.off("ss-setTargetPosition");
+      $container.off("ss-destroy");
+      active_class = this.options.activeClass;
+      $active_children = $container.find("." + active_class);
+      if (this.options.enableDrag) {
+        $active_children.draggable('destroy');
+      }
+      if (this.options.enableCrossDrop) {
+        $container.droppable('destroy');
+      }
+      $active_children.removeClass(active_class);
+      return $container.removeClass(this.identifier);
     };
-  })(jQuery, window, document);
 
-}).call(this);
+    return Plugin;
+
+  })();
+  return $.fn[pluginName] = function(options) {
+    return this.each(function() {
+      var bound_indentifier, old_class, _ref, _ref1;
+      old_class = (_ref = $(this).attr("class")) != null ? (_ref1 = _ref.match(/shapeshifted_container_\w+/)) != null ? _ref1[0] : void 0 : void 0;
+      if (old_class) {
+        bound_indentifier = "resize." + old_class;
+        $(window).off(bound_indentifier);
+        $(this).removeClass(old_class);
+      }
+      return $.data(this, "plugin_" + pluginName, new Plugin(this, options));
+    });
+  };
+})(jQuery, window, document);
diff --git a/core/jquery.shapeshift.min.js b/core/jquery.shapeshift.min.js
index cc66246..4367708 100644
--- a/core/jquery.shapeshift.min.js
+++ b/core/jquery.shapeshift.min.js
@@ -1 +1 @@
-(function(){(function(e,c,a){var b,f,d;d="shapeshift";f={selector:"*",enableDrag:true,enableCrossDrop:true,enableResize:true,enableTrash:false,align:"center",colWidth:null,columns:null,minColumns:1,autoHeight:true,maxHeight:null,minHeight:100,gutterX:10,gutterY:10,paddingX:10,paddingY:10,animated:true,animateOnInit:false,animationSpeed:225,animationThreshold:100,dragClone:false,deleteClone:true,dragRate:100,dragWhitelist:"*",crossDropWhitelist:"*",cutoffStart:null,cutoffEnd:null,handle:false,cloneClass:"ss-cloned-child",activeClass:"ss-active-child",draggedClass:"ss-dragged-child",placeholderClass:"ss-placeholder-child",originalContainerClass:"ss-original-container",currentContainerClass:"ss-current-container",previousContainerClass:"ss-previous-container"};b=(function(){function g(i,h){this.element=i;this.options=e.extend({},f,h);this.globals={};this.$container=e(i);if(this.errorCheck()){this.init()}}g.prototype.errorCheck=function(){var h,j,k,i;i=this.options;k=false;j="Shapeshift ERROR:";if(i.colWidth===null){h=this.$container.children(i.selector);if(h.length===0){k=true;console.error(""+j+" option colWidth must be specified if Shapeshift is initialized with no active children.")}}return !k};g.prototype.init=function(){this.createEvents();this.setGlobals();this.setIdentifier();this.setActiveChildren();this.enableFeatures();this.gridInit();this.render();return this.afterInit()};g.prototype.createEvents=function(){var i,h,j=this;h=this.options;i=this.$container;i.off("ss-arrange").on("ss-arrange",function(l,k){if(k==null){k=false}return j.render(false,k)});i.off("ss-rearrange").on("ss-rearrange",function(){return j.render(true)});i.off("ss-setTargetPosition").on("ss-setTargetPosition",function(){return j.setTargetPosition()});i.off("ss-destroy").on("ss-destroy",function(){return j.destroy()});return i.off("ss-shuffle").on("ss-shuffle",function(){return j.shuffle()})};g.prototype.setGlobals=function(){this.globals.animated=this.options.animateOnInit;return this.globals.dragging=false};g.prototype.afterInit=function(){return this.globals.animated=this.options.animated};g.prototype.setIdentifier=function(){this.identifier="shapeshifted_container_"+Math.random().toString(36).substring(7);return this.$container.addClass(this.identifier)};g.prototype.enableFeatures=function(){if(this.options.enableResize){this.enableResize()}if(this.options.enableDrag||this.options.enableCrossDrop){return this.enableDragNDrop()}};g.prototype.setActiveChildren=function(){var s,p,h,j,o,q,t,r,m,l,n,k;t=this.options;s=this.$container.children(t.selector);p=t.activeClass;r=s.length;for(o=m=0;0<=r?m<r:m>r;o=0<=r?++m:--m){e(s[o]).addClass(p)}this.setParsedChildren();j=t.columns;k=[];for(o=l=0,n=this.parsedChildren.length;0<=n?l<n:l>n;o=0<=n?++l:--l){h=this.parsedChildren[o].colspan;q=t.minColumns;if(h>j&&h>q){t.minColumns=h;k.push(console.error("Shapeshift ERROR: There are child elements that have a larger colspan than the minimum columns set through options.\noptions.minColumns has been set to "+h))}else{k.push(void 0)}}return k};g.prototype.setParsedChildren=function(){var m,h,o,j,n,k,l;h=this.$container.find("."+this.options.activeClass).filter(":visible");k=h.length;n=[];for(j=l=0;0<=k?l<k:l>k;j=0<=k?++l:--l){m=e(h[j]);o={i:j,el:m,colspan:parseInt(m.attr("data-ss-colspan"))||1,height:m.outerHeight()};n.push(o)}return this.parsedChildren=n};g.prototype.gridInit=function(){var i,h,k,j,l;j=this.options.gutterX;if(!(this.options.colWidth>=1)){k=this.parsedChildren[0];h=k.el.outerWidth();i=k.colspan;l=(h-((i-1)*j))/i;return this.globals.col_width=l+j}else{return this.globals.col_width=this.options.colWidth+j}};g.prototype.render=function(i,h){if(i==null){i=false}this.setGridColumns();return this.arrange(i,h)};g.prototype.setGridColumns=function(){var s,v,u,j,l,q,k,t,p,h,r,w,m,n,o;q=this.globals;w=this.options;u=q.col_width;t=w.gutterX;m=w.paddingX;h=this.$container.innerWidth()-(m*2);r=w.minColumns;l=w.columns||Math.floor((h+t)/u);if(r&&r>l){l=r}q.columns=l;v=this.parsedChildren.length;if(l>v){s=0;for(p=n=0,o=this.parsedChildren.length;0<=o?n<o:n>o;p=0<=o?++n:--n){j=this.parsedChildren[p].colspan;if(j+s<=l){s+=j}}l=s}q.child_offset=m;switch(w.align){case"center":k=(l*u)-t;return q.child_offset+=(h-k)/2;case"right":k=(l*u)-t;return q.child_offset+=h-k}};g.prototype.arrange=function(m,y){var z,v,x,h,r,o,s,q,n,w,j,u,B,p,A,t,l,k;if(m){this.setParsedChildren()}n=this.globals;p=this.options;v=this.$container;o=this.getPositions();A=this.parsedChildren;l=A.length;x=n.animated&&l<=p.animationThreshold;h=p.animationSpeed;q=p.draggedClass;for(w=k=0;0<=l?k<l:k>l;w=0<=l?++k:--k){z=A[w].el;r=o[w];j=z.hasClass(q);if(j){t=p.placeholderClass;z=z.siblings("."+t)}if(x&&!j){z.stop(true,false).animate(r,h,function(){})}else{z.css(r)}}if(y){if(x){setTimeout((function(){return v.trigger("ss-drop-complete")}),h)}else{v.trigger("ss-drop-complete")}}v.trigger("ss-arranged");if(p.autoHeight){s=n.container_height;u=p.maxHeight;B=p.minHeight;if(B&&s<B){s=B}else{if(u&&s>u){s=u}}return v.height(s)}};g.prototype.getPositions=function(v){var n,y,q,o,l,z,h,w,m,t,B,p,A,x,s,k,j,r,u=this;if(v==null){v=true}l=this.globals;m=this.options;h=m.gutterY;t=m.paddingY;o=m.draggedClass;B=this.parsedChildren;k=B.length;n=[];for(w=j=0,r=l.columns;0<=r?j<r:j>r;w=0<=r?++j:--j){n.push(t)}x=function(I){var D,H,C,G,E,F,i;D=I.col;H=I.colspan;G=(I.col*l.col_width)+l.child_offset;E=n[D];p[I.i]={left:G,top:E};n[D]+=I.height+h;if(H>=1){i=[];for(C=F=1;1<=H?F<H:F>H;C=1<=H?++F:--F){i.push(n[D+C]=n[D])}return i}};y=function(i){var N,E,C,M,I,D,H,L,J,K,G,F;J=n.length-i.colspan+1;L=n.slice(0).splice(0,J);N=void 0;for(H=G=0;0<=J?G<J:G>J;H=0<=J?++G:--G){E=u.lowestCol(L,H);C=i.colspan;M=n[E];I=true;for(K=F=1;1<=C?F<C:F>C;K=1<=C?++F:--F){D=n[E+K];if(M<D){I=false;break}}if(I){N=E;break}}return N};s=[];A=function(){var J,i,E,I,K,G,D,H,C,F;K=[];for(I=G=0,H=s.length;0<=H?G<H:G>H;I=0<=H?++G:--G){E=s[I];E.col=y(E);if(E.col>=0){x(E);K.push(I)}}F=[];for(i=D=C=K.length-1;D>=0;i=D+=-1){J=K[i];F.push(s.splice(J,1))}return F};p=[];(q=function(){var D,C,i;i=[];for(w=C=0;0<=k?C<k:C>k;w=0<=k?++C:--C){D=B[w];if(!(!v&&D.el.hasClass(o))){if(D.colspan>1){D.col=y(D)}else{D.col=u.lowestCol(n)}if(D.col===void 0){s.push(D)}else{x(D)}i.push(A())}else{i.push(void 0)}}return i})();if(m.autoHeight){z=n[this.highestCol(n)]-h;l.container_height=z+t}return p};g.prototype.enableDragNDrop=function(){var p,v,n,y,l,t,o,w,q,z,s,m,j,x,r,k,i,h,u=this;j=this.options;v=this.$container;l=j.activeClass;m=j.draggedClass;r=j.placeholderClass;x=j.originalContainerClass;o=j.currentContainerClass;k=j.previousContainerClass;w=j.deleteClone;z=j.dragRate;q=j.dragClone;t=j.cloneClass;y=n=p=h=i=null;s=false;if(j.enableDrag){v.children("."+l).filter(j.dragWhitelist).draggable({addClasses:false,containment:"document",handle:j.handle,zIndex:9999,start:function(C,B){var A;u.globals.dragging=true;y=e(C.target);if(q){p=y.clone(false,false).insertBefore(y).addClass(t)}y.addClass(m);A=y.prop("tagName");n=e("<"+A+" class='"+r+"' style='height: "+(y.height())+"px; width: "+(y.width())+"px'></"+A+">");y.parent().addClass(x).addClass(o);h=y.outerHeight()/2;return i=y.outerWidth()/2},drag:function(B,A){if(!s&&!(q&&w&&e("."+o)[0]===e("."+x)[0])){n.remove().appendTo("."+o);e("."+o).trigger("ss-setTargetPosition");s=true;c.setTimeout((function(){return s=false}),z)}A.position.left=B.pageX-y.parent().offset().left-i;return A.position.top=B.pageY-y.parent().offset().top-h},stop:function(){var A,C,B;u.globals.dragging=false;C=e("."+x);A=e("."+o);B=e("."+k);y.removeClass(m);e("."+r).remove();if(q){if(w&&e("."+o)[0]===e("."+x)[0]){p.remove();e("."+o).trigger("ss-rearrange")}else{p.removeClass(t)}}if(C[0]===A[0]){A.trigger("ss-rearranged",y)}else{C.trigger("ss-removed",y);A.trigger("ss-added",y)}C.trigger("ss-arrange").removeClass(x);A.trigger("ss-arrange",true).removeClass(o);B.trigger("ss-arrange").removeClass(k);return y=n=null}})}if(j.enableCrossDrop){return v.droppable({accept:j.crossDropWhitelist,tolerance:"intersect",over:function(A){e("."+k).removeClass(k);e("."+o).removeClass(o).addClass(k);return e(A.target).addClass(o)},drop:function(E,B){var A,D,C;if(u.options.enableTrash){D=e("."+x);A=e("."+o);C=e("."+k);y=e(B.helper);A.trigger("ss-trashed",y);y.remove();D.trigger("ss-rearrange").removeClass(x);A.trigger("ss-rearrange").removeClass(o);return C.trigger("ss-arrange").removeClass(k)}}})}};g.prototype.setTargetPosition=function(){var C,A,k,t,j,y,u,n,p,m,B,w,z,o,s,q,r,v,x,h,l,i;m=this.options;if(!m.enableTrash){p=m.draggedClass;C=e("."+p);A=C.parent();B=this.parsedChildren;j=this.getPositions(false);x=j.length;s=C.offset().left-A.offset().left+(this.globals.col_width/2);q=C.offset().top-A.offset().top+(C.height()/2);r=9999999;v=0;if(x>1){u=m.cutoffStart+1||0;y=m.cutoffEnd||x;for(z=i=u;u<=y?i<y:i>y;z=u<=y?++i:--i){t=j[z];if(t){l=s-t.left;h=q-t.top;if(l>0&&h>0){n=Math.sqrt((h*h)+(l*l));if(n<r){r=n;v=z;if(z===x-1){if(l>B[z].height/2){v++}}}}}}if(v===B.length){k=B[v-1].el;C.insertAfter(k)}else{k=B[v].el;C.insertBefore(k)}}else{if(x===1){t=j[0];if(t.left<s){this.$container.append(C)}else{this.$container.prepend(C)}}else{this.$container.append(C)}}this.arrange(true);if(A[0]!==C.parent()[0]){o=m.previousContainerClass;return e("."+o).trigger("ss-rearrange")}}else{w=this.options.placeholderClass;return e("."+w).remove()}};g.prototype.enableResize=function(){var i,j,h,k=this;i=this.options.animationSpeed;h=false;j="resize."+this.identifier;return e(c).on(j,function(){if(!h){h=true;setTimeout((function(){return k.render()}),i/3);setTimeout((function(){return k.render()}),i/3);return setTimeout(function(){h=false;return k.render()},i/3)}})};g.prototype.shuffle=function(){var h;h=function(i,j){var k;k=function(m){var o,n,l;n=void 0;l=void 0;o=m.length;while(o){n=parseInt(Math.random()*o);l=m[--o];m[o]=m[n];m[n]=l}return m};return i.each(function(){var l;l=i.find("."+j).filter(":visible");if(l.length){return i.html(k(l))}else{return this}})};if(!this.globals.dragging){h(this.$container,this.options.activeClass);this.enableFeatures();return this.$container.trigger("ss-rearrange")}};g.prototype.lowestCol=function(n,m){var h,j,k,l;if(m==null){m=0}k=n.length;h=[];for(j=l=0;0<=k?l<k:l>k;j=0<=k?++l:--l){h.push([n[j],j])}h.sort(function(o,i){var p;p=o[0]-i[0];if(p===0){p=o[1]-i[1]}return p});return h[m][1]};g.prototype.highestCol=function(h){return e.inArray(Math.max.apply(c,h),h)};g.prototype.destroy=function(){var h,j,i;j=this.$container;j.off("ss-arrange");j.off("ss-rearrange");j.off("ss-setTargetPosition");j.off("ss-destroy");i=this.options.activeClass;h=j.find("."+i);if(this.options.enableDrag){h.draggable("destroy")}if(this.options.enableCrossDrop){j.droppable("destroy")}h.removeClass(i);return j.removeClass(this.identifier)};return g})();return e.fn[d]=function(g){return this.each(function(){var k,i,j,h;i=(j=e(this).attr("class"))!=null?(h=j.match(/shapeshifted_container_\w+/))!=null?h[0]:void 0:void 0;if(i){k="resize."+i;e(c).off(k);e(this).removeClass(i)}return e.data(this,"plugin_"+d,new b(this,g))})}})(jQuery,window,document)}).call(this);
\ No newline at end of file
+(function(e,t,n){var r,i,s;s="shapeshift";i={selector:"*",enableDrag:true,enableCrossDrop:true,enableResize:true,enableTrash:false,align:"center",colWidth:null,columns:null,minColumns:1,autoHeight:true,maxHeight:null,minHeight:100,gutterX:10,gutterY:10,paddingX:10,paddingY:10,animated:true,animateOnInit:false,animationSpeed:225,animationThreshold:100,dragClone:false,deleteClone:true,dragRate:100,dragWhitelist:"*",crossDropWhitelist:"*",cutoffStart:null,cutoffEnd:null,handle:false,centerDragging:true,cloneClass:"ss-cloned-child",activeClass:"ss-active-child",draggedClass:"ss-dragged-child",placeholderClass:"ss-placeholder-child",originalContainerClass:"ss-original-container",currentContainerClass:"ss-current-container",previousContainerClass:"ss-previous-container"};r=function(){function n(t,n){this.element=t;this.options=e.extend({},i,n);this.globals={};this.$container=e(t);if(this.errorCheck()){this.init()}}n.prototype.errorCheck=function(){var e,t,n,r;r=this.options;n=false;t="Shapeshift ERROR:";if(r.colWidth===null){e=this.$container.children(r.selector);if(e.length===0){n=true;console.error(""+t+" option colWidth must be specified if Shapeshift is initialized with no active children.")}}return!n};n.prototype.init=function(){this.createEvents();this.setGlobals();this.setIdentifier();this.setActiveChildren();this.enableFeatures();this.gridInit();this.render();return this.afterInit()};n.prototype.createEvents=function(){var e,t;t=this.options;e=this.$container;e.off("ss-arrange").on("ss-arrange",function(e){return function(t,n){if(n==null){n=false}return e.render(false,n)}}(this));e.off("ss-rearrange").on("ss-rearrange",function(e){return function(){return e.render(true)}}(this));e.off("ss-setTargetPosition").on("ss-setTargetPosition",function(e){return function(){return e.setTargetPosition()}}(this));e.off("ss-destroy").on("ss-destroy",function(e){return function(){return e.destroy()}}(this));return e.off("ss-shuffle").on("ss-shuffle",function(e){return function(){return e.shuffle()}}(this))};n.prototype.setGlobals=function(){this.globals.animated=this.options.animateOnInit;return this.globals.dragging=false};n.prototype.afterInit=function(){return this.globals.animated=this.options.animated};n.prototype.setIdentifier=function(){this.identifier="shapeshifted_container_"+Math.random().toString(36).substring(7);return this.$container.addClass(this.identifier)};n.prototype.enableFeatures=function(){if(this.options.enableResize){this.enableResize()}if(this.options.enableDrag||this.options.enableCrossDrop){return this.enableDragNDrop()}};n.prototype.setActiveChildren=function(){var t,n,r,i,s,o,u,a,f,l,c,h;u=this.options;t=this.$container.children(u.selector);n=u.activeClass;a=t.length;for(s=f=0;0<=a?f<a:f>a;s=0<=a?++f:--f){e(t[s]).addClass(n)}this.setParsedChildren();i=u.columns;h=[];for(s=l=0,c=this.parsedChildren.length;0<=c?l<c:l>c;s=0<=c?++l:--l){r=this.parsedChildren[s].colspan;o=u.minColumns;if(r>i&&r>o){u.minColumns=r;h.push(console.error("Shapeshift ERROR: There are child elements that have a larger colspan than the minimum columns set through options.\noptions.minColumns has been set to "+r))}else{h.push(void 0)}}return h};n.prototype.setParsedChildren=function(){var t,n,r,i,s,o,u;n=this.$container.find("."+this.options.activeClass).filter(":visible");o=n.length;s=[];for(i=u=0;0<=o?u<o:u>o;i=0<=o?++u:--u){t=e(n[i]);r={i:i,el:t,colspan:parseInt(t.attr("data-ss-colspan"))||1,height:t.outerHeight()};s.push(r)}return this.parsedChildren=s};n.prototype.gridInit=function(){var e,t,n,r,i;r=this.options.gutterX;if(!(this.options.colWidth>=1)){n=this.parsedChildren[0];t=n.el.outerWidth();e=n.colspan;i=(t-(e-1)*r)/e;return this.globals.col_width=i+r}else{return this.globals.col_width=this.options.colWidth+r}};n.prototype.render=function(e,t){if(e==null){e=false}if(e){this.setActiveChildren()}this.setGridColumns();return this.arrange(false,t)};n.prototype.setGridColumns=function(){var e,t,n,r,i,s,o,u,a,f,l,c,h,p,d;s=this.globals;c=this.options;n=s.col_width;u=c.gutterX;h=c.paddingX;f=this.$container.innerWidth()-h*2;l=c.minColumns;i=c.columns||Math.floor((f+u)/n);if(l&&l>i){i=l}s.columns=i;t=this.parsedChildren.length;if(i>t){e=0;for(a=p=0,d=this.parsedChildren.length;0<=d?p<d:p>d;a=0<=d?++p:--p){r=this.parsedChildren[a].colspan;if(r+e<=i){e+=r}}i=e}s.child_offset=h;switch(c.align){case"center":o=i*n-u;return s.child_offset+=(f-o)/2;case"right":o=i*n-u;return s.child_offset+=f-o}};n.prototype.arrange=function(e,t){var n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b;if(e){this.setParsedChildren()}l=this.globals;v=this.options;r=this.$container;u=this.getPositions();m=this.parsedChildren;y=m.length;i=l.animated&&y<=v.animationThreshold;s=v.animationSpeed;f=v.draggedClass;for(c=b=0;0<=y?b<y:b>y;c=0<=y?++b:--b){n=m[c].el;o=u[c];h=n.hasClass(f);if(h){g=v.placeholderClass;n=n.siblings("."+g)}if(i&&!h){n.stop(true,false).animate(o,s,function(){})}else{n.css(o)}}if(t){if(i){setTimeout(function(){return r.trigger("ss-drop-complete")},s)}else{r.trigger("ss-drop-complete")}}r.trigger("ss-arranged");if(v.autoHeight){a=l.container_height;p=v.maxHeight;d=v.minHeight;if(d&&a<d){a=d}else if(p&&a>p){a=p}return r.height(a)}};n.prototype.getPositions=function(e){var t,n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y;if(e==null){e=true}s=this.globals;f=this.options;u=f.gutterY;l=f.paddingY;i=f.draggedClass;c=this.parsedChildren;m=c.length;t=[];for(a=g=0,y=s.columns;0<=y?g<y:g>y;a=0<=y?++g:--g){t.push(l)}d=function(e){return function(e){var n,r,i,o,a,f,l;n=e.col;r=e.colspan;o=e.col*s.col_width+s.child_offset;a=t[n];h[e.i]={left:o,top:a};t[n]+=e.height+u;if(r>=1){l=[];for(i=f=1;1<=r?f<r:f>r;i=1<=r?++f:--f){l.push(t[n+i]=t[n])}return l}}}(this);n=function(e){return function(n){var r,i,s,o,u,a,f,l,c,h,p,d;c=t.length-n.colspan+1;l=t.slice(0).splice(0,c);r=void 0;for(f=p=0;0<=c?p<c:p>c;f=0<=c?++p:--p){i=e.lowestCol(l,f);s=n.colspan;o=t[i];u=true;for(h=d=1;1<=s?d<s:d>s;h=1<=s?++d:--d){a=t[i+h];if(o<a){u=false;break}}if(u){r=i;break}}return r}}(this);v=[];p=function(e){return function(){var e,t,r,i,s,o,u,a,f,l;s=[];for(i=o=0,a=v.length;0<=a?o<a:o>a;i=0<=a?++o:--o){r=v[i];r.col=n(r);if(r.col>=0){d(r);s.push(i)}}l=[];for(t=u=f=s.length-1;u>=0;t=u+=-1){e=s[t];l.push(v.splice(e,1))}return l}}(this);h=[];(r=function(r){return function(){var s,o,u;u=[];for(a=o=0;0<=m?o<m:o>m;a=0<=m?++o:--o){s=c[a];if(!(!e&&s.el.hasClass(i))){if(s.colspan>1){s.col=n(s)}else{s.col=r.lowestCol(t)}if(s.col===void 0){v.push(s)}else{d(s)}u.push(p())}else{u.push(void 0)}}return u}}(this))();if(f.autoHeight){o=t[this.highestCol(t)]-u;s.container_height=o+l}return h};n.prototype.enableDragNDrop=function(){var n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b;d=this.options;r=this.$container;o=d.activeClass;p=d.draggedClass;m=d.placeholderClass;v=d.originalContainerClass;a=d.currentContainerClass;g=d.previousContainerClass;f=d.deleteClone;c=d.dragRate;l=d.dragClone;u=d.cloneClass;s=i=n=b=y=null;h=false;if(d.enableDrag){r.children("."+o).filter(d.dragWhitelist).draggable({addClasses:false,containment:"document",handle:d.handle,zIndex:9999,start:function(t){return function(r,o){var f;t.globals.dragging=true;s=e(r.target);if(l){n=s.clone(false,false).insertBefore(s).addClass(u)}s.addClass(p);f=s.prop("tagName");i=e("<"+f+" class='"+m+"' style='height: "+s.height()+"px; width: "+s.width()+"px'></"+f+">");s.parent().addClass(v).addClass(a);b=s.outerHeight()/2;return y=s.outerWidth()/2}}(this),drag:function(n){return function(n,r){if(!h&&!(l&&f&&e("."+a)[0]===e("."+v)[0])){i.remove().appendTo("."+a);e("."+a).trigger("ss-setTargetPosition");h=true;t.setTimeout(function(){return h=false},c)}if(d.centerDragging){r.position.left=n.pageX-s.parent().offset().left-y;return r.position.top=n.pageY-s.parent().offset().top-b}else{return 1}}}(this),stop:function(t){return function(){var r,o,c;t.globals.dragging=false;o=e("."+v);r=e("."+a);c=e("."+g);s.removeClass(p);e("."+m).remove();if(l){if(f&&e("."+a)[0]===e("."+v)[0]){n.remove();e("."+a).trigger("ss-rearrange")}else{n.removeClass(u)}}if(o[0]===r[0]){r.trigger("ss-rearranged",s)}else{o.trigger("ss-removed",s);r.trigger("ss-added",s)}o.trigger("ss-arrange").removeClass(v);r.trigger("ss-arrange",true).removeClass(a);c.trigger("ss-arrange").removeClass(g);return s=i=null}}(this)})}if(d.enableCrossDrop){return r.droppable({accept:d.crossDropWhitelist,tolerance:"intersect",over:function(t){return function(t){e("."+g).removeClass(g);e("."+a).removeClass(a).addClass(g);return e(t.target).addClass(a)}}(this),drop:function(t){return function(n,r){var i,o,u;if(t.options.enableTrash){o=e("."+v);i=e("."+a);u=e("."+g);s=e(r.helper);i.trigger("ss-trashed",s);s.remove();o.trigger("ss-rearrange").removeClass(v);i.trigger("ss-rearrange").removeClass(a);return u.trigger("ss-arrange").removeClass(g)}}}(this)})}};n.prototype.setTargetPosition=function(){var t,n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b,w,E,S;l=this.options;if(!l.enableTrash){f=l.draggedClass;t=e("."+f);n=t.parent();c=this.parsedChildren;s=this.getPositions(false);b=s.length;v=t.offset().left-n.offset().left+this.globals.col_width/2;m=t.offset().top-n.offset().top+t.height()/2;g=9999999;y=0;if(b>1){u=l.cutoffStart+1||0;o=l.cutoffEnd||b;for(p=S=u;u<=o?S<o:S>o;p=u<=o?++S:--S){i=s[p];if(i){E=v-i.left;w=m-i.top;if(E>0&&w>0){a=Math.sqrt(w*w+E*E);if(a<g){g=a;y=p;if(p===b-1){if(E>c[p].height/2){y++}}}}}}if(y===c.length){r=c[y-1].el;t.insertAfter(r)}else{r=c[y].el;t.insertBefore(r)}}else{if(b===1){i=s[0];if(i.left<v){this.$container.append(t)}else{this.$container.prepend(t)}}else{this.$container.append(t)}}this.arrange(true);if(n[0]!==t.parent()[0]){d=l.previousContainerClass;return e("."+d).trigger("ss-rearrange")}}else{h=this.options.placeholderClass;return e("."+h).remove()}};n.prototype.enableResize=function(){var n,r,i;n=this.options.animationSpeed;i=false;r="resize."+this.identifier;return e(t).on(r,function(e){return function(){if(!i){i=true;setTimeout(function(){return e.render()},n/3);setTimeout(function(){return e.render()},n/3);return setTimeout(function(){i=false;return e.render()},n/3)}}}(this))};n.prototype.shuffle=function(){var e;e=function(e,t){var n;n=function(e){var t,n,r;n=void 0;r=void 0;t=e.length;while(t){n=parseInt(Math.random()*t);r=e[--t];e[t]=e[n];e[n]=r}return e};return e.each(function(){var r;r=e.find("."+t).filter(":visible");if(r.length){return e.html(n(r))}else{return this}})};if(!this.globals.dragging){e(this.$container,this.options.activeClass);this.enableFeatures();return this.$container.trigger("ss-rearrange")}};n.prototype.lowestCol=function(e,t){var n,r,i,s;if(t==null){t=0}i=e.length;n=[];for(r=s=0;0<=i?s<i:s>i;r=0<=i?++s:--s){n.push([e[r],r])}n.sort(function(e,t){var n;n=e[0]-t[0];if(n===0){n=e[1]-t[1]}return n});return n[t][1]};n.prototype.highestCol=function(n){return e.inArray(Math.max.apply(t,n),n)};n.prototype.destroy=function(){var e,t,n;t=this.$container;t.off("ss-arrange");t.off("ss-rearrange");t.off("ss-setTargetPosition");t.off("ss-destroy");n=this.options.activeClass;e=t.find("."+n);if(this.options.enableDrag){e.draggable("destroy")}if(this.options.enableCrossDrop){t.droppable("destroy")}e.removeClass(n);return t.removeClass(this.identifier)};return n}();return e.fn[s]=function(n){return this.each(function(){var i,o,u,a;o=(u=e(this).attr("class"))!=null?(a=u.match(/shapeshifted_container_\w+/))!=null?a[0]:void 0:void 0;if(o){i="resize."+o;e(t).off(i);e(this).removeClass(o)}return e.data(this,"plugin_"+s,new r(this,n))})}})(jQuery,window,document)