Fixes the repo-discovery UI and all the custom tests
Merge branch 'wd-merge' into add-repo-discovery3
Enable the custom product tests in the suite for katello
Fix rh repositories page navigation
Replace test that navigates to system, by env page

* That page no longer exists
* Add test to navigate to system groups instead
Remove selenium-server ns

* Used RC which is no longer needed
Merge pull request #914 from kbidarkar/add-repo-discovery3

 	Fixes the repo-discovery UI and all the custom tests after the new products page
Merge pull request #912 from blrm/master

Fixing login for headpin/sam
removing reference to re-log-in link