Create os-collect-config stackforge project.

This is another in the chain of tools to watch Heat and other Metadata
sources and run os-refresh-config. It is meant primarily to replace
cfn-hup from heat-cfntools.

Change-Id: I3fb1657e184b9ec760f20a972ca12e90f4f4c6fe
Reviewed-on: https://review.openstack.org/34604
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins