[r=fwereade],[bug=1321236] cmd/juju: add-machine tests now check output
[r=fwereade],[bug=1321236] cmd/juju: add-machine tests now check output

https://codereview.appspot.com/98610044/
dimitern/juju,mjs/juju,cherylj/juju,mattyw/juju,thomnico/juju,reedobrien/juju,waigani/juju,anastasiamac/juju,sinzui/juju,bac/juju,voidspace/juju,mhilton/juju-juju,frankban/juju,dooferlad/juju,cherylj/juju,dimitern/juju,reedobrien/juju,macgreagoir/juju,axw/juju,tych0/juju,marcmolla/juju,howbazaar/juju,jrwren/juju,perrito666/juju,marcmolla/juju,waigani/juju,mhilton/juju,bogdanteleaga/juju,perrito666/juju,gabriel-samfira/juju,frankban/juju-tmp,sinzui/juju,dooferlad/juju,axw/juju,marcoceppi/juju,alesstimec/juju,fwereade/juju,marcoceppi/juju,kat-co/juju,mikemccracken/juju,macgreagoir/juju,dimitern/juju,tsakas/juju,mhilton/juju-juju,mhilton/juju,makyo/juju,howbazaar/juju,marcoceppi/juju,davecheney/juju,macgreagoir/juju,thomnico/juju,axw/juju,anastasiamac/juju,cmars/juju,dimitern/juju,mjs/juju,marcoceppi/juju,alesstimec/juju,alesstimec/juju,mattyw/juju,makyo/juju,tych0/juju,cloud-green/juju,frankban/juju,howbazaar/juju,voidspace/juju,makyo/juju,cloud-green/juju,voidspace/juju,mikemccracken/juju,tasdomas/juju,bogdanteleaga/juju,bac/juju,mhilton/juju-juju,davecheney/juju,mhilton/juju,kat-co/juju,anastasiamac/juju,mjs/juju,AdamIsrael/juju,bogdanteleaga/juju,anastasiamac/juju,AdamIsrael/juju,cmars/juju,howbazaar/juju,Altoros/juju-vmware,tych0/juju,jrwren/juju,jrwren/juju,thomnico/juju,dimitern/juju,bogdanteleaga/juju,mattyw/juju,wwitzel3/juju,fwereade/juju,tasdomas/juju,mhilton/juju,macgreagoir/juju,marcmolla/juju,perrito666/juju,tsakas/juju,dooferlad/juju,alesstimec/juju,kat-co/juju,AdamIsrael/juju,tsakas/juju,marcmolla/juju,frankban/juju-tmp,reedobrien/juju,Altoros/juju-cloudsigma,frankban/juju-tmp,marcmolla/juju,frobware/juju,ericsnowcurrently/juju,voidspace/juju,wwitzel3/juju,davecheney/juju,rogpeppe/juju,bz2/juju,sinzui/juju,axw/juju,Altoros/juju-vmware,gabriel-samfira/juju,ericsnowcurrently/juju,mjs/juju,fwereade/juju,mhilton/juju-juju,tasdomas/juju,mattyw/juju,cherylj/juju,bz2/juju,tych0/juju,frankban/juju,alesstimec/juju,thomnico/juju,reedobrien/juju,rogpeppe/juju,tasdomas/juju,cloud-green/juju,rogpeppe/juju,ericsnowcurrently/juju,ericsnowcurrently/juju,Altoros/juju-cloudsigma,waigani/juju,mjs/juju,ericsnowcurrently/juju,frobware/juju,waigani/juju,davecheney/juju,kat-co/juju,wwitzel3/juju,perrito666/juju,AdamIsrael/juju,cherylj/juju,anastasiamac/juju,mikemccracken/juju,bac/juju,Altoros/juju-cloudsigma,perrito666/juju,makyo/juju,Altoros/juju-vmware,frankban/juju,howbazaar/juju,macgreagoir/juju,mjs/juju,reedobrien/juju,kat-co/juju,frankban/juju-tmp,Altoros/juju-vmware,fwereade/juju,cmars/juju,mjs/juju,bz2/juju,bac/juju,frankban/juju,dooferlad/juju,dooferlad/juju,mikemccracken/juju,gabriel-samfira/juju,wwitzel3/juju,tsakas/juju,bac/juju,Altoros/juju-cloudsigma,gabriel-samfira/juju,bz2/juju,sinzui/juju,frobware/juju,gabriel-samfira/juju,cloud-green/juju,mikemccracken/juju,cmars/juju,bz2/juju,axw/juju