ffmpeg: add patch to support free builds with libressl support, disable nonfree build

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-master: move to package 'xbmc'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-master-theme-Confluence: move to package 'xbmc-theme-Confluence'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-pvr-addons-master: move to package 'xbmc-pvr-addons'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
service.openelec.settings: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
mediacenter: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
flac: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
lame: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/options: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/Cuboxi/patches/xbmc-master: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/RPi/patches/xbmc-master: remove 'XBMC=master' support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: update to xbmc-14-8975e83

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-pvr-addons: update to xbmc-pvr-addons-9d33717

Signed-off-by: Stephan Raue <stephan@openelec.tv>
tools/mkpkg: update some mkpkg scripts

Signed-off-by: Stephan Raue <stephan@openelec.tv>
remove package 'gnutls'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
remove package 'nettle'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/version: set OS_VERSION to 5.0

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