-Well really it uses what everything else uses -- would be nice to have this as a specific config var

Change-Id: I08cef6080950bf40360b461abd2535ea8890410d

Move issues first since people submitting PR's are more into the OpenSource thinking. Hat tip Yves Senn.

Fix overlapping test case names.

s/was/were/ for plural subjects

Merge branch 'feature/refactoring_scopes_pr' of https://github.com/Undev/gitlabhq into Undev-feature/refactoring_scopes_pr

Conflicts:
	db/schema.rb

Install gems with user `git`, not `gitlab`

Fixed JSON description of system hook