provider/ec2: protect access to remaining Instance fields
provider/ec2: protect access to remaining Instance fields

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