opf/openproject — pull request #2128 by tessi (2014-11-02 13:35:16+00:00)
Title: Use Private Sprockets Fork

The sprockets maintainer yanked the sprockets version we
use from rubygems. It happened that I had the specific sprockets version
at my harddrive.

We really should update sprockets, but until this happens, the fork can
be used.