allow userdata to be passed to Rackspace AutoScale
warning: mismatched indentations at 'end' with 'def'
warning: assigned but unused variable - reponse

Actually this whole line could just be removed, but I'm just gonna fix typo here respecting the original code style
Merge pull request #3130 from thommay/as_cloudinit

[RACKSPACE] allow userdata to be passed to Rackspace AutoScale
Merge pull request #3135 from amatsuda/warnings

Ruby Warnings