Add top-level validation script.
Add top-level validation script.

Need to be able to validate AudioKit with one command.

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