Added developer documentation for backup and restore functionality
Added developer documentation for backup and restore functionality

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