Update hotkey.play-pause

# Script
#	Description: play-stop action for Banshee & Rhythmbox music players. 
#			Also if there is no music player open, it opens the default music player.( selected on the script ).
#	Dependecys:
#				Rythmbox or Banshee music players.
#				MPRIS addon must be activated if using rhythmbox.
#	SCRIPTNAME=play-pause
#	VERSION=0.6
#	DATE=15-dec-13