Removed test since underlying caching code was removed in PR#186
Merge pull request #205 from willingc/test-fix

Removed test since underlying caching code was removed in PR#186
Issue 206 Removed BuildHelper tab completely

Reason: Achieve consistent UI amongst all project pages. Only the OH
project page has this BuildHelper tab.

This commit includes the south migration to delete buildHelper fields
and contains deletions in python files.