Added command support for fetching VNFD of the vnf package.
Please see results here:-
http://paste.openstack.org/show/789212/
Change-Id: Ifa15ddf7ff306ed2705cf7a170d9e9f512491fba
Implements: bp enhance-vnf-package-support-part1
Added command support for updating vnf package.
Please see results here:-
http://paste.openstack.org/show/788463
Change-Id: I0cd32d531db569b7013332fcfaaaefde403e7aed
Implements: bp enhance-vnf-package-support-part1