Adding the new options to the `docker ps` documentation.
Adding the new options to the `docker ps` documentation.

URL of documentation page is: http://docs.docker.io/en/latest/reference/commandline/cli/#ps

Docker-DCO-1.1-Signed-off-by: Scott Collier <emailscottcollier@gmail.com> (github: scollier)

redpanda/cli,e11137/cli,redpanda/cli,Zebrilee/cli,e11137/cli,docker/cli,riyazdf/cli,riyazdf/cli,thaJeztah/cli,ashfall/cli,cpuguy83/cli,allencloud/cli,dnephin/cli,thaJeztah/cli,docker/cli,dnephin/cli,cpuguy83/cli,ashfall/cli,Zebrilee/cli,allencloud/cli