Merge pull request #125 from maksimov/develop

Fixed compile errors following addition of VisibleScope.
added datacenter capabilities
Merge pull request #126 from daniellemayne/develop

added datacenter capabilities
was not populating the available zones for LoadBalancer object.
Merge pull request #129 from unwin/develop

was not populating the available zones for LoadBalancer object.
Guess in my copy pasting i forgot the most critical line. whoops. works
again.
Coping with changes to core
Merge pull request #130 from unwin/develop

Develop
BUG 4367 This allows for custom images to be removed.  Added
StatelessImageDests.RemoveMachineImage to verify. Requires a image be
manually created first.
Merge pull request #132 from unwin/develop

BUG 4367 This allows for custom images to be removed.  Added
enable tests by default in develop. useful for me, but required for
weekly GCE test runs in jenkins
Merge pull request #134 from unwin/develop

enable tests by default in develop. useful for me, but required for