Use older version of fog to prevent json gem version collisions.
Use older version of fog to prevent json gem version collisions.

lmunro/rackspacecloud,juliandunn/rackspacecloud,rgbkrk/rackspacecloud,rgbkrk/rackspacecloud,juliandunn/rackspacecloud,ryandub/rackspacecloud,lmunro/rackspacecloud,rackops/rackspacecloud,ryandub/rackspacecloud,rackspace-cookbooks/rackspacecloud