added delay for highlighting content
added delay for highlighting content

When relisting a user’s content by folder, sometimes not all items were
highlighted because they had not been added yet. This should really be
handled with a deferred eventually.

dmartine/ago-assistant,ecaldwell/ago-assistant,Esri/ago-assistant,ecaldwell/ago-assistant,Esri/ago-assistant,dmartine/ago-assistant,nheminger/ago-assistant,nheminger/ago-assistant