added text field for specifying server

Author: smcgregor

index.html

@@ -364,7 +364,14 @@ <h4 class="panel-title">
                       <button type="button" class="btn btn-default"
                         data-open-link="https://github.com/MDPvis/MDPvis.github.io/issues/new?title=Add%20Simulator%20to%20List">
                         <span class="glyphicon glyphicon-share-alt" aria-hidden="true"></span>
-                        Your Server Here
+                        Open an Issue to be Included
+                      </button>
+                      <div class="form-group">
+                          <label for="customServer">Custom Server</label>
+                          <input type="text" class="form-control" id="customServer" placeholder="http://example.com:80">
+                      </div>
+                      <button id="customServerSubmit" type="submit" class="btn btn-default" data-dismiss="modal">
+                        Open Connection
                       </button>
                     </p>
                   </div>

js/index.js

@@ -705,6 +705,11 @@ var MDPVis = {
       MDPVis.server.dataEndpoint = simulatorPath;
       MDPVis.initialize();
     });
+    $("#customServerSubmit").click(function(elem){
+      $(".post-modal-show").show();
+      MDPVis.server.dataEndpoint = $("#customServer").val();
+      MDPVis.initialize();
+    });
     $('#serverSelectionModal').modal();
   }