Shuffle & Cleanup Stuff (#3080)

Source/TextKit/ASTextNodeTypes.h

@@ -0,0 +1,14 @@
+//
+//  ASTextNodeTypes.h
+//  AsyncDisplayKit
+//
+//  Copyright (c) 2014-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under the BSD-style license found in the
+//  LICENSE file in the root directory of this source tree. An additional grant
+//  of patent rights can be found in the PATENTS file in the same directory.
+//
+
+#pragma once
+
+// Use this attribute name to add "word kerning"
+static NSString *const ASTextNodeWordKerningAttributeName = @"ASAttributedStringWordKerning";