gstreamer:
	+ multicast playing (rtp mpeg ts)
	+ dvb playing
	+ rtsp playing
	+ file player
	+ http player with cookie support
	+ automatic deinterlace support
	+ subtitle functionality
	+ language selection
	- DVD input
	- crop (only autocrop)

do not hide mouse pointer if events are not processed
mouse motion for channel menu entries
record youtube channels
cleanup browser.py
EPG: http://www.etsi.org/deliver/etsi_en/300400_300499/300468/01.11.01_60/en_300468v011101p.pdf
