API Notes: This contains audit for most of AppKit!
API Notes: This contains audit for most of AppKit!

Plus, smaller enhancements on the other frameworks.
Removes the need for _PrintableNSObjectType hack (rdar://problem/16883288)

Swift SVN r22185

apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation