added more config options, among others an option to run depclean on

gentoo

config.cfg

@@ -16,10 +16,23 @@ min_version_diff=2
 # not close all deleted files (any platform)
 do_reboot=no
 
+# FreeBSD system update (freebsd-update fetch install, not freebsd-update upgrade)
 do_system_upgrade=yes
+
+# upgrade packages
 do_package_upgrade=yes
+
+# restart services affected by previous upgrades
 do_service_restart=yes
 
+# do depclean on Gentoo
+do_depclean=yes
+
+# to only write to stderr when something unexpected happens or manual action is required
+# set stderr_loglevel to warning
+stderr_loglevel=debug
+syslog_loglevel=info
+
 
 # The packages section contains <package>=<version_diff> pairs to override the
 # default min_version_diff. Note that package naming may differ depending on