[Fronted] Fixes for misaligned bubbles

WTD-1247
WTD-884
Changed CSS .l-infobubble-wrapper abs > relative;
Added display: block class for mct-container;
Tweaked bubble evaluation JS for 'goLeft' behavior;
Added constants for bubble max width and left/right margin;

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

@@ -69,6 +69,10 @@ span {
 	*/
 }
 
+mct-container {
+	display: block;
+}
+
 .abs {
 	position: absolute;
 	top: 0;