Adds Usage Rights to Files preview and search results

closes CNVS-15868

Test Plan:
	- Enable Usage Rights
	- Go to New Files
	- Search for something
	- You should see usage rights reflected in the list of results
	- Preview an item
	- Open the info panel
	- Usage rights should be shown in the info panel

Change-Id: Ie7388597e9f9819cf5853584dc79c1b71945ea1d
Reviewed-on: https://gerrit.instructure.com/44432
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Dan Minkevitch <dan@instructure.com>
QA-Review: Jahnavi Yetukuri <jyetukuri@instructure.com>
Product-Review: Clay Diffrient <cdiffrient@instructure.com>