boost: update to boost-1.55.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libnl: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
afpfs-ng: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
iana-etc: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libnfs: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libshairplay: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv