Update readme to current information.
Update readme to current information.

Change-Id: If801581b140e153418c5dc8182b37249640d5d06

markvoelker/refstack,stackforge/refstack,stackforge/refstack,markvoelker/refstack,openstack/refstack,openstack/refstack,markvoelker/refstack,openstack/refstack,markvoelker/refstack,stackforge/refstack,stackforge/refstack,openstack/refstack