bootstrap.image.upload:   destination is configurable   fix cwd dependency
bootstrap.image.upload:
  destination is configurable
  fix cwd dependency

sarvex/factor-lang,dch/factor,dch/factor,slavapestov/factor,littledan/Factor,jwmerrill/factor,nicolas-p/factor,cataska/factor,sarvex/factor-lang,mcandre/factor,mcandre/factor,mrjbq7/factor,ceninan/factor,bjourne/factor,erg/factor,nicolas-p/factor,mecon/factor,factor/factor,kingcons/factor,tgunr/factor,bpollack/factor,AlexIljin/factor,cataska/factor,kingcons/factor,ceninan/factor,bjourne/factor,littledan/Factor,tgunr/factor,mecon/factor,mcandre/factor,cataska/factor,mecon/factor,Keyholder/factor,nicolas-p/factor,sarvex/factor-lang,bpollack/factor,ehird/factor,slavapestov/factor,dharmatech/factor,mcandre/factor,slavapestov/factor,dch/factor,erg/factor,mecon/factor,dch/factor,littledan/Factor,tgunr/factor,mecon/factor,ehird/factor,erg/factor,erg/factor,bpollack/factor,sarvex/factor-lang,AlexIljin/factor,seckar/factor,mrjbq7/factor,bjourne/factor,tgunr/factor,kingcons/factor,bpollack/factor,Keyholder/factor,factor/factor,mrjbq7/factor,bjourne/factor,ceninan/factor,factor/factor,mrjbq7/factor,bpollack/factor,bjourne/factor,tgunr/factor,mcandre/factor,factor/factor,Keyholder/factor,sarvex/factor-lang,slavapestov/factor,bpollack/factor,seckar/factor,erg/factor,AlexIljin/factor,nicolas-p/factor,dch/factor,AlexIljin/factor,factor/factor,slavapestov/factor,erg/factor,bjourne/factor,dharmatech/factor,mcandre/factor,mecon/factor,dharmatech/factor,bpollack/factor,mcandre/factor,cataska/factor,nicolas-p/factor,mrjbq7/factor,tgunr/factor,sarvex/factor-lang,ceninan/factor,nicolas-p/factor,kingcons/factor,jwmerrill/factor,AlexIljin/factor,AlexIljin/factor,littledan/Factor,sarvex/factor-lang,AlexIljin/factor,erg/factor,nicolas-p/factor,mrjbq7/factor,jwmerrill/factor,mecon/factor,slavapestov/factor,ehird/factor,dch/factor,slavapestov/factor,bjourne/factor,factor/factor,seckar/factor