tool: configurators package should only contain configurators.

in preperation for autoloading modules. Moving configfile.py out.

Change-Id: I862469b19265ce7034d65b06c9d7b60e4b65a70f
Signed-off-by: Mooli Tayer <mtayer@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/34048
Reviewed-by: Yeela Kaplan <ykaplan@redhat.com>
Reviewed-by: Yaniv Bronhaim <ybronhei@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>