Some man page updates for gnome-keyring-daemon

https://bugzilla.gnome.org/show_bug.cgi?id=711581
Add a man page for the gnome-keyring tool

Signed-off-by: Stef Walter <stefw@redhat.com>

https://bugzilla.gnome.org/show_bug.cgi?id=711581
Add an alias man page for gnome-keyring-3

Signed-off-by: Stef Walter <stefw@redhat.com>
 - Distribute gnome-keyring-3.1

https://bugzilla.gnome.org/show_bug.cgi?id=711581