(css) Fix scrollbars in Calendar views

UI/Templates/SchedulerUI/UIxCalMonthView.wox

@@ -47,7 +47,7 @@
     </div>
   </md-toolbar>
 
-  <md-content class="md-flex" md-scroll-y="md-scroll-y">
+  <md-content class="md-flex" sg-calendar-scroll-view="monthview">
     <div class="calendarView monthView">
       <md-grid-list
           md-cols="7"

UI/WebServerResources/scss/views/SchedulerUI.scss

@@ -134,7 +134,7 @@ $block_margin: 2%; // See sgCalendarDayBlock.directive.js
     }
   }
 
-  md-content {
+  md-content[sg-calendar-scroll-view] {
     overflow-y: scroll;
     overflow-x: hidden;
   }