- add new password setkey cli command
- add new api password_set_sshkey
- add ability to param checker to not display bad param
- add new change_password util for kolla_actions to call
- update kolla_actions to handle ssh keys
- add utest for setting/clearing ssh keys
Change-Id: I1fedb85d21cd04c222f7250bdda66ad42a9ddca3
Jira-Issue: OPENSTACK-1071