Removed collapse row button, added to row menu, made small change to text pannel…

Removed collapse row button, added to row menu, made small change to text pannel to allow smaller height, Closes #727

src/app/panels/text/module.html

 <div ng-controller='text'>
-  <p ng-bind-html="content">
+  <p ng-bind-html="content" ng-show="content">
   </p>
 </div>

src/app/partials/dashboard.html

@@ -24,16 +24,14 @@
 						<span class="row-text pointer" ng-click="toggle_row(row)" ng-bind="row.title"></span>
 					</div>
 					<div class="row-open" ng-show="!row.collapse">
-						<div class='row-tab bgPrimary' ng-click="toggle_row(row)">
-							<span class="row-tab-button">
-								<i class="icon-caret-right"></i>
-							</span>
-						</div>
 						<div class='row-tab bgSuccess dropdown' ng-show="row.editable">
 							<span class="row-tab-button dropdown-toggle" data-toggle="dropdown">
 								<i class="icon-th-list"></i>
 							</span>
 							<ul class="dropdown-menu dropdown-menu-right" role="menu" aria-labelledby="drop1">
+								<li>
+									<a ng-click="toggle_row(row)">Collapse row</a>
+								</li>
 								<li class="dropdown-submenu">
 									<a href="javascript:void(0);">Add Panel</a>
 									<ul class="dropdown-menu">
@@ -45,6 +43,7 @@
 								<li class="dropdown-submenu">
 									<a href="javascript:void(0);">Set height</a>
 									<ul class="dropdown-menu">
+										<li><a ng-click="set_height('25px')">25 px</a></li>
 										<li><a ng-click="set_height('100px')">100 px</a></li>
 										<li><a ng-click="set_height('150px')">150 px</a></li>
 										<li><a ng-click="set_height('200px')">200 px</a></li>

src/css/less/overrides.less

@@ -268,9 +268,9 @@ form input.ng-invalid {
   left:-34px;
   position: absolute;
   z-index: 100;
-  transition: .25s left;
-  transition-delay: .25s;
-  -webkit-transition-delay: .25s;
+  transition: .10s left;
+  transition-delay: .10s;
+  -webkit-transition-delay: .10s;
 }
 
 .row-open:hover {