Don't barf on TransitionAborted errors
Don't barf on TransitionAborted errors

These seem to get tossed out now by ember when interrupting a
transition during normal operations.  Like redirecting to the dashboard.

gabycampagna/frontend,gboushey/frontend,gabycampagna/frontend,stopfstedt/frontend,dartajax/frontend,jrjohnson/frontend,thecoolestguy/frontend,djvoa12/frontend,jrjohnson/frontend,ilios/frontend,ilios/frontend,djvoa12/frontend,thecoolestguy/frontend,stopfstedt/frontend,dartajax/frontend,gboushey/frontend