[Mobile] IN PROGRESS: Overlay and form cleanups

open #74
Widths and layout strategy fixed for label and
controls in form when appearing in mobile;
Overlay margins adjusted;
Cleaned up font size, line-height in tree items;

platform/commonUI/general/res/sass/tree/_tree.scss

@@ -56,6 +56,7 @@ ul.tree {
 //				@include test(orange);
 				@include absPosDefault();
 				//left: $runningItemW + $interiorMargin; // Adding pad to left to make room for link icon
+				line-height: $menuLineH;
 				left: $runningItemW;
 
 				.type-icon {