worker/uniter: don't stop with storage attached
worker/uniter: don't stop with storage attached

The uniter will now wait until all storage is
detached from the unit before proceeding to
terminate.

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