Merge pull request #7 from plumgrid/salmankh-automaton-dev

Foreman picks pg_enable_metadata as string if provided through params.pp...
Fix for logs not showing up in GUI

Enabling udp firewall access

Signed-off-by: Shehzad Ismail <sismail@plumgrid.com>
PLUMgrid-HA support with RHOS-HA.

Signed-off-by: salmank <salmank@plumgrid.com>