info from 
A) http://techinfoguy.com/tvheadend-4-x-on-raspberry-pi/
B) http://techinfoguy.com/setting-up-tvheadend-on-raspberry-pi2/#comment-3

*) win32DiskImager->write image (2016-05-27-raspbian-jessie.img)
*) <code>sudo vi /etc/apt/sources.list</code>
*) add: <code>deb http://apt.tvheadend.org/unstable/ jessie main</code>
*) <code>sudo apt-get update</code>
*) <code>sudo apt-get install tvheadend</code>
*) you will be prompted for username/passwd (tvheadend-user)
*) config via http://rpi_address:9981
