vuplus hbbtv: update to current

Also cleanup recipes a bit, clear some Q&A warnings.
vuplus hbbtv: make location of YouTubeTV menu entry configurable.

Signed-off-by: Erik Slagter <erik@openpli.org>
Merge branch 'master' of git://git.code.sf.net/p/openpli/openpli-oe-core