Adding manage_service parameter to all services

When set to false, enables puppet to configure a service without
starting/stopping it on each run.  This may be necessary when
using an external clustering system (Corosync/Pacemaker, for
example).  Defaults to true.

Change-Id: Iff21ee384fa857e1ddec0e15ca85df8aedad3e80
Merge git://github.com/puppetlabs/puppetlabs-nova