Fix two README.rst errors
Fix two README.rst errors

Add missing password option to setup-service script,
and fix the connection link.

Change-Id: Ia2596a83ca8ded90985c40e9266eca8716773dd8

Alzon/senlin,openstack/senlin,openstack/senlin,tengqm/senlin-container,tengqm/senlin-container,Alzon/senlin,stackforge/senlin,stackforge/senlin,openstack/senlin