Updated openstack/openstack
Project: openstack-dev/devstack  e32526d146946fae629baa050be6f3ea495392f9

Add basic echo_* functions for grenade

Grenade, and possibly other components, re-use parts of devstack
libraries.  This provides basic echo_* functions to avoid missing
commands in several libraries.

Change-Id: I972d6208055a8c4ca4c9bfd5383ad3c7159d5cbe