Add an OSC plugin for manila, the subcommand
chosen is "share". Add initial commands parser
for create, delete, list and show shares.
Also initializes basic unit testing structure for
the added commands.
Co-Authored-By: Soledad Kuczala <sol.kuczala@gmail.com>
Co-Authored-By: Victoria Martinez de la Cruz <victoria@redhat.com>
Partially-implements: bp openstack-client-support
Change-Id: I90a36f4332796675ea808e0c2a0f5ce32709624a
