[Frontend] Sanding and polishing on common front-end elements

WTD-1048
Originally did a lot of this work in warp1048 by mistake
This commit pulls in all /platform-only changes from that branch
Mods are mostly related to WTD-1046 specifically, but also touch toolbar and buttons

platform/forms/res/templates/toolbar.html

@@ -1,7 +1,7 @@
 <form novalidate>
 	<div class="tool-bar btn-bar contents abs">
 	    <span ng-repeat="section in structure.sections"
-	          class="control-group"
+	          class="l-control-group"
 	          ng-if="!section.hidden"
 	          title="{{section.description}}">
 	        <ng-form ng-repeat="item in section.items"