* configure.ac pretends dbus was optional but actually hardcodes use of dbus' pkg-config file to determine various dbus dirs such as policy and activation dirs
* consider showing the unit names during boot up in the status output, not just the unit descriptions
* send SIGABRT when a service watchdog is triggered, by default, so that we acquire a backtrace of the hang.
* configure.ac pretends dbus was optional but actually hardcodes use of dbus' pkg-config file to determine various dbus dirs such as policy and activation dirs
* consider showing the unit names during boot up in the status output, not just the unit descriptions
* send SIGABRT when a service watchdog is triggered, by default, so that we acquire a backtrace of the hang.