Changed the template, fixed the issue 23

Author: jettro

template/popover/popover.html

@@ -2,8 +2,8 @@
     <div class="arrow"></div>
 
     <div class="popover-inner">
-        <h3 class="popover-title" ng-bind="popoverTitle" ng-show="popoverTitle"></h3>
+        <h3 class="popover-title" ng-bind="title" ng-show="title"></h3>
 
-        <div class="popover-content" ng-bind="popoverContent"></div>
+        <div class="popover-content" ng-bind="content"></div>
     </div>
 </div>