update selector syntax to swift 2.2
update selector syntax to swift 2.2

audiokit/AudioKit,eljeff/AudioKit,adamnemecek/AudioKit,eljeff/AudioKit,eljeff/AudioKit,adamnemecek/AudioKit,adamnemecek/AudioKit,audiokit/AudioKit,audiokit/AudioKit,audiokit/AudioKit,eljeff/AudioKit,adamnemecek/AudioKit