SwiftyJSON work with HanekeSwift

SHJON.swift

extension SwiftyJSON.JSON : DataConvertible, DataRepresentable {
    
    public typealias Result = SwiftyJSON.JSON
    
    public static func convertFromData(data:NSData) -> Result? {
        if let obj: AnyObject = NSKeyedUnarchiver.unarchiveObjectWithData(data) {
            return SwiftyJSON.JSON(obj)
        }
        return nullJSON
    }
    
    public func asData() -> NSData! {
        var obj: AnyObject! = self.dictionaryObject
        if obj == nil {
            obj = self.arrayObject
        }
        if obj != nil {
            return NSKeyedArchiver.archivedDataWithRootObject(obj!)
        }
        return nil
    }
}