Method swap

Timeout/InkeysTimeout/json/lib_json/json_value.cpp:276–279

	}

	void Value::CZString::swap(CZString& other) {
		std::swap(cstr_, other.cstr_);
		std::swap(index_, other.index_);
	}

	Value::CZString& Value::CZString::operator=(const CZString& other) {
		cstr_ = other.cstr_;