Adding utils file to retrieve env vars for Rackspace auth
Adding utils file to retrieve env vars for Rackspace auth

jamiehannaford/gophercloud,trumant/gophercloud,larsbutler/gophercloud,timbyr/gophercloud,timbyr/gophercloud,sti-jans/gophercloud,DSpeichert/gophercloud,jarosser06/gophercloud,DSpeichert/gophercloud,jamiehannaford/gophercloud,pratikmallya/gophercloud,sti-jans/gophercloud,rackspace/gophercloud,larsbutler/gophercloud,feiskyer/gophercloud,carolynvs/gophercloud,rgbkrk/gophercloud,clintonskitson/gophercloud,dudymas/gophercloud,clintonskitson/gophercloud,rgbkrk/gophercloud,jarosser06/gophercloud,trumant/gophercloud,feiskyer/gophercloud,carolynvs/gophercloud,pratikmallya/gophercloud,dudymas/gophercloud,rackspace/gophercloud