Refactor gsutil such that most functionality exists in boto.
Refactor gsutil such that most functionality exists in boto.


dimfeld/gsutil,BrandonY/gsutil,GoogleCloudPlatform/gsutil,fishjord/gsutil,craigcitro/gsutil,chriskuehl/gsutil-debian,dtjackson/gsutil,ttiurani/gsutil,GoogleCloudPlatform/gsutil,mattdr/gsutil