Add property for api url
Add set collection
Wire up set lists to a view
Display set data in the set view
Display updated date
Remove set tags
Format timestamp
Rename a variable
Clean up unused code from copy and paste
Remove sort keys
Remove hard coded api uri
Fix api uri for tags collection
Merge remote-tracking branch 'origin/set-list-ui-wire'

Conflicts:
	modules/UshahidiUI/media/js/app/controllers/Controller.js
Use App.config.apiurl in Form Post and User models too