Version 0.3.1 released

[Chris]

New Stuff:

* Sleep timer (press the go button)
* DVB subtitles (press the green button)
* Classic teletext support (press the yellow button) - (not UK Freeview teletext)

Changed Stuff:

* Recordings menu improvements

Fixes:

* One intermittent crash fixed
* Fix for viewing Radio EPG when in radio mode


Thanks to all who were involved in this release!