zarafa-indexer is not used by default.
Tweak patches accordingly.
Use RLIMIT_DATA instead of RLIMIT_AS which we don't have.
Fix default client_update_path.
Remove a couple of patch entries that are not needed anymore.
Rewrite zarafa.rc and make it a wrapper script that calls the provided
rc.d(8) scripts. This is much more simple, makes much more sense and
allow for proper debugging as discussed with robert@.