Add Climate project on Stackforge

Change-Id: I106efad89655972ec0d840cdd01028ee4a8ed989
Signed-off-by: Julien Danjou <julien@danjou.info>
Reviewed-on: https://review.openstack.org/25023
Reviewed-by: Anita Kuno <akuno@lavabit.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Swann Croiset <swann.croiset@bull.net>
Approved: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins