auth: Make idle_kill work with auth worker processes.

auth: Show a better auth worker process title.

auth: Lazily load authdb_* and mech_* plugins only when they're needed.

auth: If verbose_proctitle=yes, show auth request counts in ps. - wait: waiting for auth client to do something (either continue multistep auth mechanism or issue master request for a finished auth) - passdb: waiting for passdb lookup to finish - userdb: waiting for userdb lookup to finish --HG-- branch : HEAD

auth: auth_penalty is now a global single instance. --HG-- branch : HEAD

lib-master has now a global master_service variable that all binaries use. There should always be only one of them anyway. --HG-- branch : HEAD

Renamed headers to prevent collision if they were flattened on an install. --HG-- branch : HEAD