Fix installation
[apr] bump PR.
[libcda] fix build for new oe-core.
GBQuad/GBQuadplus/800UE Plus/800SE Plus
=============
improved demux as follows:
- support 128 PID channel for dvb-si.
- support 512 PID channels
- support ts recodings up to 16 channels by hw, more channels by sw.
- support ts streaming up to 16 channels with webif or vlc player.

regarding of recording:
if you have a ssd hhd, it will be work up to 16 channels properly. (quad only)
if you have a low speed hdd, it will be make problem (quad only)

Fixed playback
[enigma2-display-skins] fix build for new oe-core.
Clean some old stuff
Merge remote-tracking branch 'upstream/2.1' into 2.1