GCE back in alignment with core.
created partially implemented code to create image from disk once API
catches up...
FB 5652 getVLANVisibleScope returns VisibleScope.ACCOUNT_GLOBAL instead
of null.
FB 5652 - more visible scope changes
Whoops!
Merge pull request #215 from unwin/develop-ROGER-RDS-TEST

GCE back in alignment with core.