[Mobile] IN PROGRESS: General fixes, spurred by mobile, for object-header

open #74
Attempting to layout using flex - not working;
See http://jsfiddle.net/charlesh88/cpf9zjts/9/ for working example;
New _flex.scss added;
This commit is changed elements that are mostly solid;

platform/commonUI/browse/res/templates/back-arrow.html

@@ -23,6 +23,6 @@
 <!-- Back Arrow Icon used on mobile-->
 <span ng-controller="BrowseController"
       ng-click='backArrow()'
-      ng-class="checkRoot(); atRoot ? 'mobile-back-hide' : 'mobile-back-unhide'">
+      ng-class="checkRoot(); atRoot ? 'hidden' : ''">
     <a class='type-icon icon ui-symbol'>{</a>
 </span>

platform/commonUI/browse/res/templates/browse-object.html

@@ -22,6 +22,7 @@
 <span ng-controller="BrowseObjectController">
     <div class="object-browse-bar bar abs">
         <div class="items-select left abs">
+            <mct-representation key="'back-arrow'"></mct-representation>
             <mct-representation key="'object-header'" mct-object="domainObject">
             </mct-representation>
         </div>

platform/commonUI/browse/res/templates/browse/object-header.html

@@ -20,12 +20,11 @@
  at runtime from the About dialog for additional information.
 -->
 <div class='object-header object-header-mobile'>
-    <span class="label s-label">
-        <mct-representation class="desktop-hide" key="'back-arrow'"></mct-representation>
-        <span class='type-icon ui-symbol'>{{type.getGlyph()}}</span>
-        <span ng-if="parameters.mode" class='action'>{{parameters.mode}}</span>
-        <!--span class='type-name mobile-important-hide'>{{type.getName()}}</span-->
-        <span class='title-label'>{{model.name}}</span>
+    <span class='type-icon ui-symbol'>{{type.getGlyph()}}</span>
+    <span ng-if="parameters.mode" class='action'>{{parameters.mode}}</span>
+    <!--span class='type-name mobile-important-hide'>{{type.getName()}}</span-->
+    <span class='title-label'>
+        {{model.name}}
         <mct-representation key="'menu-arrow'" mct-object='domainObject'></mct-representation>
     </span>
 </div>