Updated openstack/openstack
Project: openstack/python-troveclient  ae56ed1c3abd8137e21ac124969830459f814f1f

Use OpenStack branding for trove client

Add oslosphinx to get OpenStack branding.
Remove html_static_path since it's unused and issues a warning.
Update copyright year.

Change-Id: I0bdcab8ebc5a201a3f91b4a6c4724536d1157901