Frontend] Styling for New Edit Mode

open #198
.l-flex styles refined;
Animation refinement;
.s-btn default vertical-align = top;
.tool-bar style tweaked;
Added title-label back into edit-action-buttons.html;

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

@@ -125,6 +125,10 @@ mct-container {
 	text-align: center;
 }
 
+.ellipsis {
+    @include ellipsize();
+}
+
 .scrolling {
 	overflow: auto;
 }