Store configuration values used by totem to cmap

Some totem configuration values (like token, consensus, ...) are ether
computed or default value is used. It's hard to find out, what
value is really used.

Solution is to store values in cmap.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>