Added field panel editor, added related fields, add close button to dash editor menus

panels/fields/editor.html

+  <div class="row-fluid" ng-controller="hits">    
+    <div class="span3"><h6>Popup Position</h6> 
+      <select class="input-small" ng-model="panel.micropanel_position" ng-options="f for f in ['top','right','bottom','left']" ng-change="reload_list();"></select></span>
+    </div>
+    <div class="span3"><h6>List Arrangement</h6> 
+      <select class="input-small" ng-model="panel.arrange" ng-options="f for f in ['horizontal','vertical']"></select></span>
+    </div>
+    <div class="span3"><h6>Font Size</h6> 
+      <select class="input-small" ng-model="panel.style['font-size']" ng-options="f for f in ['6pt','7pt','8pt','10pt','12pt','14pt','16pt','18pt','20pt','24pt','28pt','32pt','36pt','42pt','48pt','52pt','60pt','72pt']"></select></span>
+  </div>