Regression fix: Highlight selected task "dot" in shots/assets table

Quick hack to restore functionality. Known limitations:
* A direct link to task will not highlight it
* When a new task is created it will not be highlighted
* Selected row will not be highlighted

src/scripts/js/es6/common/vuecomponents/EventBus.js

@@ -0,0 +1,7 @@
+/**
+ * Temporary (cross my fingers) hack to restore "active" item in table
+ */
+export const Events = {
+    DESELECT_ITEMS: 'deselect_items',
+}
+export const EventBus = new Vue();