man page: Adding undocumented options to the man page

Completing the man page and the help text to
coherently document all the command line options

Bug-Url: https://bugzilla.redhat.com/951097
(cherry picked from commit 19ffd90f13416bdf029af568d68ffa72d00e3038)

Change-Id: Ife72ae4b2a222937bddae01926ca3266d0536c65
Signed-off-by: Simone Tiraboschi <stirabos@redhat.com>