Noticed that list of activites is not loaded but the page is shown already.

We should use resolve to wait for a list to be loaded.

Sample:
http://beta1-sblanc.rhcloud.com/ag-push/#/activity/1a8b6253-be0b-4b9d-a35b-ca0308693c89/19061a44-4a70-46e4-9d98-7764a9008a80