Made PlexConnect aware of headless mode

PlexConnect now doesn't throw an error when launched from launched or cron.
Also the output is slightly modified to reflect the fact that you cannot press ENTER in headless mode.

Signed-off-by: Alexander Kucera <a.kucera@babylondreams.de>
Check for running PMS

If PMS is not running, wait for it to start before doing anything else.

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

Signed-off-by: Alexander Kucera <a.kucera@babylondreams.de>
Merge remote-tracking branch 'origin/XML_templates' into XML_templates

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

Conflicts:
	PlexConnect.py
	Settings.py
Fixed Merge Error

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