Add syslog support to heat module

Conflicts:
	manifests/init.pp

Change-Id: I5507147b71874149972635ed974fc96724441bb1
(cherry-pick from 0f263b4580c22a85efb1d6429e6f023208978a8f)
fix postgresql connection string

Change-Id: Iec4ec4202ca35a88155221cc8e6a55c002f3e4c3
(cherry picked from commit 2796c108dc47ae41680b38a969265f7a751846b9)
Merge branch 'stable/havana' of https://github.com/stackforge/puppet-heat into havana

Conflicts:
	manifests/init.pp