Add KeyPairName to NewServers and gofmt.
Add KeyPairName to NewServers and gofmt.

carolynvs/gophercloud,jamiehannaford/gophercloud,pratikmallya/gophercloud,larsbutler/gophercloud,clintonskitson/gophercloud,mitchellh/gophercloud-fork-40444fb,sti-jans/gophercloud,rackspace/gophercloud,rgbkrk/gophercloud,trumant/gophercloud,mitchellh/gophercloud-fork-40444fb,dudymas/gophercloud,carolynvs/gophercloud,sti-jans/gophercloud,dudymas/gophercloud,rgbkrk/gophercloud,jarosser06/gophercloud,DSpeichert/gophercloud,rackspace/gophercloud,trumant/gophercloud,feiskyer/gophercloud,pratikmallya/gophercloud,DSpeichert/gophercloud,jamiehannaford/gophercloud,timbyr/gophercloud,jarosser06/gophercloud,feiskyer/gophercloud,clintonskitson/gophercloud,larsbutler/gophercloud,timbyr/gophercloud