Made PlexConnect aware of headless mode

now it won't throw an error when running via launched or cron

Signed-off-by: Alexander Kucera <a.kucera@babylondreams.de>
Check if PMs is running before doing anything else

Signed-off-by: Alexander Kucera <a.kucera@babylondreams.de>
Local config changes

Signed-off-by: Alexander Kucera <a.kucera@babylondreams.de>