Merge branch 'master' of github.com:boersmamarcel/challengesplatform into pass_reset_token_fix
Use Rack::Deflater to compress site
as per:   http://robots.thoughtbot.com/content-compression-with-rack-deflater
Merge branch 'master' of github.com:boersmamarcel/challengesplatform into speedup
Merge pull request #352 from boersmamarcel/speedup

Speedup