Updated vert.x not yet implemented the new methods.

	@Override
	public HttpServerResponse putHeader(CharSequence name, CharSequence
value) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public HttpServerResponse putHeader(CharSequence name,
			Iterable<CharSequence> values) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public HttpServerResponse putTrailer(CharSequence name, CharSequence
value) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public HttpServerResponse putTrailer(CharSequence name,
			Iterable<CharSequence> value) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public HttpServerResponse sendFile(String filename,
			Handler<AsyncResult<Void>> resultHandler) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public HttpServerResponse sendFile(String filename, String
notFoundFile,
			Handler<AsyncResult<Void>> resultHandler) {
		// TODO Auto-generated method stub
		return null;
	}