[Frontend] Adjusted margin strategy in left pane elements

open #250
Changed flex-elem to use margin-bottom instead of top;
Added margin-top to .search-results element;

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

@@ -136,7 +136,7 @@
     @include flex-direction(column);
     .flex-elem {
         min-height: 0;
-        &:not(:first-child) { margin-top: $interiorMarginLg; }
+        &.holder:not(:last-child) { margin-bottom: $interiorMarginLg; }
     }
     .flex-container { @include flex-direction(column); }
 }

platform/commonUI/general/res/sass/search/_search.scss

@@ -148,6 +148,7 @@
 
 	.search-results {
         @include trans-prop-nice((opacity, visibility), 250ms);
+        margin-top: $interiorMarginLg; // Always include margin here to fend off the search input
 		padding-right: $interiorMargin;
         .hint {
             margin-bottom: $interiorMarginLg;

platform/commonUI/general/res/sass/user-environ/_layout.scss

@@ -183,7 +183,6 @@
             }
         }
     }
-
     &.items {
         .object-browse-bar {
             .left.abs,
@@ -302,6 +301,7 @@
         }
     }
 }
+
 .pane-inspect-hidden {
     .l-object-and-inspector {
         .t-inspect {
@@ -318,7 +318,6 @@
     .holder-all {
         min-width: $ueDesktopMinW;
     }
-
     .split-layout {
         .split-pane-component.pane {
             //@include test(green);
@@ -335,8 +334,6 @@
             }
         }
     }
-
-
     .pane.treeview.left .tree-holder {
         padding-right: $interiorMargin;
     }