Adding series and scrolling to quickSwitch

Packages/ohif-core/client/components/scrollArea/scrollArea.html

@@ -3,5 +3,7 @@
         <div class="scrollable {{this.scrollableClass}} {{#if instance.config.scrollX}}scroll-x{{/if}} {{#if instance.config.scrollY}}scroll-y{{/if}}">
             {{>Template.contentBlock}}
         </div>
+        <div class="scroll-nav scroll-nav-up"></div>
+        <div class="scroll-nav scroll-nav-down"></div>
     </div>
 </template>