Add missing options to packstack man page.
Add missing options to packstack man page.

The previous patch had missig options and typos.

Change-Id: Ib9ab9cc5dc8a018c5499404b4ccec8e8d300d0cf
Fixes: rhbz#1032103

palmer159/openstack-test,imcsk8/packstack,xbezdick/packstack,openstack/packstack,palmer159/openstack-test,larsks/packstack,stackforge/packstack,larsks/packstack,larsks/packstack,fr34k8/packstack,mahak/packstack,imcsk8/packstack,mahak/packstack,xbezdick/packstack,palmer159/openstack-test,openstack/packstack,stackforge/packstack,imcsk8/packstack,xbezdick/packstack,fr34k8/packstack,openstack/packstack,stackforge/packstack,mahak/packstack,fr34k8/packstack