WIP: Objective-C bridge

Sources/Convenience Helpers/NSFetchedResultsController+Convenience.swift

@@ -34,6 +34,7 @@ public extension NSFetchedResultsController {
     /**
      Utility for creating an `NSFetchedResultsController` from a `DataStack`. This is useful to partially support Objective-C classes by passing an `NSFetchedResultsController` instance instead of a `ListMonitor`.
      */
+    @nonobjc
     public static func createForStack<T: NSManagedObject>(dataStack: DataStack, fetchRequest: NSFetchRequest, from: From<T>? = nil, sectionBy: SectionBy? = nil, fetchClauses: [FetchClause]) -> NSFetchedResultsController {
         
         return CoreStoreFetchedResultsController<T>(

Sources/Convenience Helpers/NSManagedObject+Convenience.swift

@@ -38,6 +38,7 @@ public extension NSManagedObject {
      - returns: the primitive value for the KVC key
      */
     @warn_unused_result
+    @nonobjc
     public func accessValueForKVCKey(KVCKey: KeyPath) -> AnyObject? {
         
         self.willAccessValueForKey(KVCKey)
@@ -53,6 +54,7 @@ public extension NSManagedObject {
      - parameter value: the value to set the KVC key with
      - parameter KVCKey: the KVC key
      */
+    @nonobjc
     public func setValue(value: AnyObject?, forKVCKey KVCKey: KeyPath) {
         
         self.willChangeValueForKey(KVCKey)
@@ -63,6 +65,7 @@ public extension NSManagedObject {
     /**
      Re-faults the object to use the latest values from the persistent store
      */
+    @nonobjc
     public func refreshAsFault() {
         
         self.managedObjectContext?.refreshObject(self, mergeChanges: false)
@@ -71,6 +74,7 @@ public extension NSManagedObject {
     /**
      Re-faults the object to use the latest values from the persistent store and merges previously pending changes back
      */
+    @nonobjc
     public func refreshAndMerge() {
         
         self.managedObjectContext?.refreshObject(self, mergeChanges: true)

Sources/Convenience Helpers/NSProgress+Convenience.swift

@@ -37,6 +37,7 @@ public extension NSProgress {
      Sets a closure that the `NSProgress` calls whenever its `fractionCompleted` changes. You can use this instead of setting up KVO.
      - parameter closure: the closure to execute on progress change
      */
+    @nonobjc
     public func setProgressHandler(closure: ((progress: NSProgress) -> Void)?) {
         
         self.progressObserver.progressHandler = closure