Merge branch 'Swift'

Author: clwi

README.md

@@ -96,7 +96,7 @@ CWPack also contains a Swift interface. The MessagePack home page example would
 
 ```
 let packer = CWDataPacker()
-packer + ["compact":true, "schema":0]
+packer + DictionaryHeader(2) + "compact" + true + "schema" + 0
 let data = packer.data
 
 	```