Added me as a maintainer.
libchardet: added package
libbluray: adopt and update the package to meet cmplayer's requirements
cmplayer: add package
cmplayer: store patch with expression
Merge branch 'cmplayer' of https://github.com/abbradar/nixpkgs

Signed-off-by: Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk>