Remove hard-coded assert for number of users in leaderboard list.
Merge pull request #97 from chirarobert/test_leaderboard

Remove hard-coded assert for number of users in leaderboard list.
Xfail tests with Bug 1053752 - [stage] Newly created banners don't show up on dashboard page and Bug 1053713 - [stage] Updating profile website the second time does not show up on profile page
Merge pull request #99 from AndreiH/issue_98

Xfail tests with Bug 1053752 - [stage] Newly created banners don't show ...