Add an option to keep the app above the locking screen
Add the ability to specify arguments to the dbus calls, in the config file.
Move the option intialisation stuff to its own function
Break down the main loop code to its own functions
Add argument handling when receiving commands from client.
Handle parameters in dbus calls. Fix length update.
Handle the trackid mpris property.
Add the possibility to use "cmds" : "mpris" in the config to use
the standard mpris command methods.
Add the possibilty to use custom dbus calls for the mpris commands.
Allow the mpris:trakid property to be either a string or an object path.