[Frontend] Fix to prevent infobubbles from preventing clicks

GitHub-12
Added CSS class "bubble-container" to BUBBLE_TEMPLATE;
bubble-container utilizes CSS "pointer-events: none";
Changed INFO_HOVER_DELAY constant from 500ms to 2000ms;

platform/commonUI/inspect/res/info-bubble.html

@@ -1,6 +1,8 @@
-<mct-container key="bubble"
-               bubble-title="{{parameters.title}}"
-               bubble-layout="{{parameters.layout}}">
+<mct-container
+	key="bubble"
+	bubble-title="{{parameters.title}}"
+	bubble-layout="{{parameters.layout}}"
+	>
     <mct-include key="info-table"
                  ng-model="ngModel">
     </mct-include>