libartnet: new package added

Signed-off-by: Martijn Zilverschoon <martijn@friedzombie.com>
libartnet: Removed uneeded configure argument

Signed-off-by: Martijn Zilverschoon <martijn@friedzombie.com>
Merge pull request #583 from Frieds-Technology/libartnet

libartnet: new package added