PUBAPI-606 add support for using quota from package when provisioning.
PUBAPI-606 add support for using quota from package when provisioning.

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