fixes from review
fixes from review

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