Adding CLI options to the commandline reference documentation.

Fixing bad DCO sig

URLs of pages are:
http://docs.docker.io/en/latest/reference/commandline/cli/

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

docs/sources/reference/commandline/cli.rst

@@ -969,7 +969,9 @@ The last container is marked as a ``Ghost`` container. It is a container that wa
 
     Pull an image or a repository from the registry
 
+<<<<<<< HEAD
       -t, --tag="": Download tagged image in repository
+>>>>>>> b47d9c5... Adding CLI options to the commandline reference documentation.
 
 
 .. _cli_push: