[Frontend] Fixes to scrolling and layout in Inspector

open #638
In progress;

platform/commonUI/general/res/sass/_inspector.scss

@@ -57,7 +57,7 @@
         }
     }
     
-    ul {
+    .l-inspector-part {
         @include box-sizing(border-box);
         padding-right: $interiorMargin;
     }

platform/commonUI/general/res/templates/object-inspector.html

@@ -22,12 +22,14 @@
 <span class="l-inspect">
     <div ng-controller="PaneController as modelPaneEdit">
         <mct-split-pane class='abs contents split-layout' anchor='bottom'>
-            <div class="split-pane-component pane top" style="overflow-y:auto;">
+            <div class="split-pane-component pane top">
                 <div class="abs holder holder-inspector l-flex-col">
+                    <div class="pane-header flex-elem">Inspection</div>
                     <mct-representation
                             key="'inspector-region'"
                             mct-object="domainObject"
-                            ng-model="ngModel">
+                            ng-model="ngModel"
+                            class="flex-elem grows vscroll l-flex-col">
                     </mct-representation>
                 </div><!--/ holder-inspector -->
             </div><!--/ split-pane-component -->