[daemon] Split the fork, setuid and exec stuff out from start() into its own function.
[daemon.conf.asciidoc] Adjust example to match documentation's recommendation of 'exec'.
[bug-new] Remove sockfile
[bug-new] Add env variables to conf files
[bug-new] Let user override SHELL env var to set which shell gets invoked.
[bug-new] Add support to logrotate (without copytruncate)