Fix unit test break on rhel 5
Update cleanup script to use pip freeze instead of pip list for rhel 5 compatibility
Replace tests accidentally removed by previous commits
Merge branch 'barnabycourt-2.2-build-breaks' into barnabycourt-2.3-build-breaks
Don't link apache on rhel 5
Don't test admin client on rhel 5
Merge pull request #691 from pulp/barnabycourt-2.3-build-breaks

Fix RHEL5 unit test errors