linux: update to linux-3.15.6
Merge pull request #3375 from pershoot/staging

linux: update to linux-3.15.6
xbmc-master: update to xbmc-master-14-92141a9

Signed-off-by: Stephan Raue <stephan@openelec.tv>
lame: disable nasm. not used at all
projects/RPi/patches/xbmc-master: update RPi support patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'xbmc-audioencoder-flac'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'xbmc-audioencoder-lame'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'xbmc-audioencoder-wav'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'xbmc-audioencoder-vorbis'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/options: add option to select and build audio encoders if built with optical support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libnl: update to libnl-3.2.25

Signed-off-by: Stephan Raue <stephan@openelec.tv>
curl: update to curl-7.37.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libXi: update to libXi-1.7.4

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Mesa: update to Mesa-10.2.4

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-master: dont depend on package 'lame' anymore

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/options: mark 'ENCODER_LAME' deprated

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-master: dont depend on flac anymore

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-pvr-addons-master: update to xbmc-pvr-addons-master-a6c2ec7

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'libressl'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
pulseaudio: switch to libressl support

Signed-off-by: Stephan Raue <stephan@openelec.tv>