bigtext: pull dbus path/dest/method to vars
bigtext: qdbus => dbus-send

some old versions of qdbus are buggy and dont work with unicode
bigtext: only close stdout/stderr after forking
bigtext: only call dbus if script is running, pull dbusCall() to a sub
bigtext: retry dbus call 10 times if script is running and dbus fails
bigtext: add debug printing