Extension to CustomStringConvertible for default description providing using reflection.

CustomStringConvertible.swift

extension CustomStringConvertible {
    var description : String {
        var description: String = ""
        if self is AnyObject {
            description = "***** \(self.dynamicType) - <\(unsafeAddressOf((self as! AnyObject)))>***** \n"
        } else {
            description = "***** \(self.dynamicType) *****\n"
        }
        let selfMirror = Mirror(reflecting: self)
        for child in selfMirror.children {
            if let propertyName = child.label {
                description += "\(propertyName): \(child.value)\n"
            }
        }
        return description
    }
}