letting users specify ~s in their secrets file
enabling users to not specify a zone in GCE, and fixed how we send a lack of a zone to the AppController
fixed how we handle a lack of a zone on GCE
fixed broken unit test
not rsyncing over appmonitoring or neptune dirs
Merge pull request #299 from shatterednirvana/dont-rsync-over-monitoring

not rsyncing over appmonitoring or neptune dirs
Merge pull request #292 from shatterednirvana/specify-signed-oauth

letting users specify ~s in their secrets file
Merge pull request #297 from shatterednirvana/enable-none-for-zone

enabling users to not specify a zone in GCE
warning users about data loss only in conditions where that actually occurs
added validation on authorize_group and create_group
fixed broken unit tests
removed unused variable
Merge pull request #302 from shatterednirvana/verify-that-sec-group-is-authorized

Verifying that created security group actually has authorized ports open
Merge pull request #301 from shatterednirvana/warn-correctly-on-data-loss

warning users about data loss only in conditions where that actually occurs