PUBAPI-760: CreateMachine verifies the selected image is active.
PUBAPI-760: CreateMachine verifies the selected image is active.

misterbisson/sdc-cloudapi,arekinath/sdc-cloudapi,joyent/sdc-cloudapi,KrisShannon/sdc-cloudapi,KrisShannon/sdc-cloudapi,misterbisson/sdc-cloudapi,arekinath/sdc-cloudapi,joyent/sdc-cloudapi