This allows String, Array, Dictionary, and Set to be passed as variadic arguments to Cocoa APIs like NSLog, NSPredicate, stringWithFormat:, etc. rdar://problem/27651717
One last bit of SE-0072. We shouldn't fall back to bridged classes in the absence of type context for literals anymore. By itself, this kind of hoses the use of literals with NS types, but I think we can get most of the QoI back with overlay changes I plan to propose following this.
Second pass at updates for SE-0086 feedback
<rdar://problem/26892977> Make sure NSOrderedSet keeps its NS
<rdar://problem/26880016> NSBundleResourceRequest should keep its NS
<rdar://problem/26892958> Make sure NSAttributedString keeps its NS
<rdar://problem/26653694> NSCoder.decodeTopLevelObjectForKey does not follow naming guidelines
<rdar://problem/27355801> Foundation should have a structural type for TextCheckingResult
<rdar://problem/26770611> NSExpression naming is a bit awkward in swift
<rdar://problem/26653451> NSCoder encodeDataObject is misleading
<rdar://problem/26653653> NSCoder decodeObjectOfClass is redundant
<rdar://problem/17902944> UIView's motionEffects property should never return 'nil'
<rdar://problem/17971360> [factor-init] SKPhysicsJointPin's factory method is not converted to a Swift API initializer
<rdar://problem/18553910> #IUO UICollectionViewUpdateItem properties
<rdar://problem/18875692> NSEntityDescription subentities/subentitiesByName should be marked optional
<rdar://problem/18919879> Swift: NSTableView's preparedCellAtColumn(_:row:) should return an optional
<rdar://problem/18940072> NSPredicate's init(format:) should not be optional
<rdar://problem/18987481> NSURLRequest without NSURL crashes Swift
<rdar://problem/19034448> UIPrintInfo’s -init is banned, should use +printInfo
<rdar://problem/19147412> NSUserInterfaceItemIdentification declares identifier as a non-optional String and it should be optional or IUO
<rdar://problem/19347931> Declaration of a parameter in Cocoa API in Swift is wrong (NSDateFormatter)
+ additions to the WatchKit audit
+ additions to HealthKit and HomeKit.
Swift SVN r24630
