add some permission tests
Menu navigation now works with permission limited users
Add permission test
Move assert statement to create method
Split visible_pages into two functions
* Need a separate function to check top level menu items
Merge branch 'master' into permissions

Conflicts:
	cfme/tests/configure/test_access_control.py
Set alert-related capability (FF and IE only)
Merge pull request #924 from jkrocil/alert-capability-ie-ff

Set alert-related capability (FF and IE only)
Merge pull request #874 from weissjeffm/permissions

Add more permissions tests