new env tests
Merge branch 'master' of https://github.com/RedHatQE/katello.auto
unregister a system and check sys count under system-group
Env selection tests
Merge branch 'master' of https://github.com/RedHatQE/katello.auto
Systems removed from System Group can be re-added to a new group
Added another env-selection test
Style fixes
Validate that 'cancel' and 'close' should properly work with copy widget
Bump client machine ram to 512mb. @sachinghai
Fix for trying to call a method on Element class when it's no longer in use. Also convert one function to use threading macro, and cleanup indent and whitespace.
Merge branch 'asaleh-content-search-env-compare'

Conflicts:
	src/katello/content_search.clj

Cleaned up a bit of formatting
Merge pull request #221 from sachinghai/master

unregister a system and check sys count under system-group
Reduce the max limit after associating systems to sys-group
Merge pull request #226 from sachinghai/master

Reduce the max limit after associating systems to sys-group
Get system's environment from the correct page.
Get a system's OS from the correct page.
Fix non-namespaced locator keyword.
updated epel-release rpm version
Merge branch 'master' of git://github.com/RedHatQE/katello.auto