Update Quickstart guide
Update Quickstart guide

I found some problems with the quick start guide.
* Client version was old
* share-network-create syntax was wrong
* Example conf file left out important project/tenant names

Change-Id: I5360b3dd3a51ef4f1823eaa940e51adf3f437b3d

NetApp/manila,openstack/manila,sajuptpm/manila,bswartz/manila,weiting-chen/manila,redhat-openstack/manila,jcsp/manila,vponomaryov/manila,scality/manila,openstack/manila,scality/manila,NetApp/manila,weiting-chen/manila,vponomaryov/manila,sajuptpm/manila,jcsp/manila,redhat-openstack/manila,bswartz/manila