Updated openstack/openstack
Project: openstack/python-troveclient  30587ea4485e1f12c8116e7f3b26a08e3054409b
null
Updates README with new trove help options

Reasons:
- trove help section is an old one.

Changes:
- Updates the trove help section.
- Updates Command-line API options with the latest options.
- Updates shell.py for typos.

Closes-Bug: #1255613

Change-Id: If992d1a68a331ba50de06326b16ee86734abe52b