Code review fixes
Code review fixes

AdamIsrael/juju,reedobrien/juju,mjs/juju,ericsnowcurrently/juju,mjs/juju,bogdanteleaga/juju,mjs/juju,cloud-green/juju,fwereade/juju,wwitzel3/juju,ericsnowcurrently/juju,bogdanteleaga/juju,reedobrien/juju,gabriel-samfira/juju,tsakas/juju,marcmolla/juju,dimitern/juju,tsakas/juju,kat-co/juju,macgreagoir/juju,voidspace/juju,howbazaar/juju,bac/juju,bac/juju,axw/juju,macgreagoir/juju,davecheney/juju,davecheney/juju,mikemccracken/juju,alesstimec/juju,voidspace/juju,cloud-green/juju,kat-co/juju,macgreagoir/juju,kat-co/juju,howbazaar/juju,alesstimec/juju,dooferlad/juju,bz2/juju,waigani/juju,dimitern/juju,perrito666/juju,macgreagoir/juju,dimitern/juju,dimitern/juju,frankban/juju,howbazaar/juju,bz2/juju,gabriel-samfira/juju,mikemccracken/juju,makyo/juju,marcmolla/juju,marcmolla/juju,ericsnowcurrently/juju,fwereade/juju,bz2/juju,AdamIsrael/juju,anastasiamac/juju,bac/juju,gabriel-samfira/juju,alesstimec/juju,makyo/juju,fwereade/juju,macgreagoir/juju,mjs/juju,voidspace/juju,axw/juju,AdamIsrael/juju,mjs/juju,AdamIsrael/juju,anastasiamac/juju,makyo/juju,perrito666/juju,fwereade/juju,dooferlad/juju,cloud-green/juju,dooferlad/juju,ericsnowcurrently/juju,reedobrien/juju,bogdanteleaga/juju,gabriel-samfira/juju,ericsnowcurrently/juju,waigani/juju,davecheney/juju,marcmolla/juju,howbazaar/juju,perrito666/juju,marcmolla/juju,howbazaar/juju,dooferlad/juju,reedobrien/juju,davecheney/juju,makyo/juju,tsakas/juju,reedobrien/juju,anastasiamac/juju,dooferlad/juju,mikemccracken/juju,wwitzel3/juju,cloud-green/juju,anastasiamac/juju,anastasiamac/juju,wwitzel3/juju,bz2/juju,voidspace/juju,gabriel-samfira/juju,mikemccracken/juju,kat-co/juju,mjs/juju,waigani/juju,frankban/juju,mjs/juju,kat-co/juju,perrito666/juju,dimitern/juju,tsakas/juju,frankban/juju,frankban/juju,bz2/juju,bogdanteleaga/juju,waigani/juju,frankban/juju,axw/juju,alesstimec/juju,bac/juju,bac/juju,axw/juju,axw/juju,alesstimec/juju,perrito666/juju,mikemccracken/juju,wwitzel3/juju