FactoryGirl and spec cleanup

We now need only one seed repo! Also cleans up the seeding script.

Simplified gitolite handle logic
Stubn over monkeypatch
Stub only specific methods in Gitlab:Gitolite
Moved grach auth to lib
added specs for keys observer
removes SshKey role

Fixed some hardcoded paths based on issue #1272

Fixed typo

New config option: git_hooks_path

Improve GFM user docs

Also add hard_wrap option.

Rake tasks to assign permissions to users

Adds refs to gitolite.conf with $ at the end

Download button: put files into a directory

fix web hooks help view commit count off by one

use high quality icon on folder icon

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