Specify owner/group/mode for apache::conf

Or else files end up with 664 and whatever uid/gid corresponds to the
uid the file has on puppetmaster (or defaults if those exist - but we
don't have any)

Change-Id: I4a79ace8e5c158b5c4e0039b8ede58dc0fe9c0e9
Merge "Specify owner/group/mode for apache::conf" into production