- do not write many repeated messages to log
- add process name to log line
* Small fixes to FreeBSD port and to start script as we have xml version now
* Reconfig modules while rereading config file
* Add ability to drop privilleges of rspamd processes
* Add ability to install redirector with rspamd
* Add FreeBSD start scripts for rspamd and redirector
* Remove command line parsing from util.c as it has specific usage only in main process