updating version

Signed-off-by: Matthew Thode <mthode@mthode.org>
updating berksfile and version

Signed-off-by: Matthew Thode <mthode@mthode.org>
Pin stack_commons so it's faster for Berks to resolve
Merge pull request #278 from rackspace-cookbooks/jujugrrr-berks-timeout-workaround

Pin stack_commons so it's faster for Berks to resolve