Fix build on 1.9.2
Removed unused gemfile [ci skip]
Merge pull request #32 from fog/fix_build

Fix build on 1.9.2
Merge branch 'master' of github.com:fog/fog-xenserver into fix_build

* 'master' of github.com:fog/fog-xenserver:
  Removed unused gemfile [ci skip]
  Fix build on 1.9.2