remove facter language override prevention hack

no longer needed since Celluloid 0.13.0 no longer uses Facter to determine CPU counts
we now require Celluloid >= 0.13.0
Merge pull request #428 from RiotGames/remove-facter-hack

remove facter language override prevention hack
Merge remote-tracking branch 'original/master'
attempting to piggyback revision_path in git location per @sethvargo. Updating cucumber features to reflect new git location structure