Various Web interface changes

- more contrasted primary palette;
- white toolbars for list and detail views;
- modules navigation always visible;
- wrapped detail views into a md-card;
- moved preferences button to the sidenav;
- moved the sidenav toggle button to the top toolbar;
- new "flip" visual effect when looking at the raw source of cards and
  messages.

UI/Templates/SchedulerUI/UIxTaskViewTemplate.wox

@@ -4,7 +4,7 @@
     xmlns:var="http://www.skyrix.com/od/binding"
     xmlns:const="http://www.skyrix.com/od/constant"
     xmlns:label="OGo:label">
-  <md-dialog flex="40" flex-md="60" flex-sm="100">
+  <md-dialog flex="40" flex-sm="80" flex-xs="100">
     <md-toolbar ng-class="editor.component.getClassName('bg')">
       <div class="md-toolbar-tools">
         <md-icon class="material-icons sg-icon-toolbar-bg">assignment_turned_in</md-icon>
@@ -24,7 +24,7 @@
           <md-menu-content>
             <md-menu-item>
               <md-button label:aria-label="View Raw Source"
-                         ng-click="editor.viewRawSource($event)">
+                         ng-click="editor.toggleRawSource($event)">
                 <var:string label:value="View Raw Source"/>
               </md-button>
             </md-menu-item>