Merge pull request #44 from rackspace-cookbooks/master

Merge to bring both repos in line
version bump: Update default fog to 1.16.0

- 1.16.0 fixes a nasty infinite loop bug that can occur with bad
  credentials: https://github.com/fog/fog/pull/2086
Merge pull request #46 from racker/jay/UpdateFog

version bump: Update default fog to 1.16.0
Merge pull request #14 from racker/master

bump fog version