+* place start-pre/start-post/... scripts in sub cgrouprs
+
+* Make RuntimeWatchdogUSec= property writable
+
+* start polkit agent in systemctl, similar to the password agent, to allow
+ gaining authorizations for privileged operations by entering a password:
+ Interface:
+ http://hal.freedesktop.org/docs/polkit/eggdbus-interface-org.freedesktop.PolicyKit1.AuthenticationAgent.html
+ Example:
+ http://cgit.freedesktop.org/PolicyKit/commit/?id=42177383585e1e01cd6150f891176afcd4538a82
+