Remove whitespace [Gun.io WhitespaceBot]
Revert the whitespace-bot's changes to vendored gems

This reverts part of commit 3b78bb463.
Merge branch GunioRobot/clean, closing #29

* GunioRobot/clean:
  Revert the whitespace-bot's changes to vendored gems
  Remove whitespace [Gun.io WhitespaceBot]