(css,js) Dynamic CSS for printing calendars

Initial commit. Fixes #3768

UI/Templates/SchedulerUI/UIxCalMulticolumnDayView.wox

@@ -56,6 +56,9 @@
          label:aria-label="Multicolumn Day View"
          ng-disabled="true"
          ng-click="calendar.changeView($event, 'multicolumnday')"><md-icon>view_array</md-icon></a>
+      <md-button class="md-icon-button md-primary md-hue-1 hide show-gt-xs"
+                 label:aria-label="Print"
+                 ng-click="calendar.printView(centerIsClose, list.componentType)"><md-icon>print</md-icon></md-button>
     </md-card-actions>
 
     <var:component