MONDAY, JULY 15 BEIJING: Chinese Communist Party leaders begin gathering for a key meeting known as the Third Plenum, where they are to lay out a long-term growth strategy for the world’s second-biggest economy (until Thursday). BEIJING: China’s statistics office publishes second-quarter economic growth figures. KIGALI: Rwanda holds legislative and presidential elections; President Paul Kagame is seeking a fourth term, which could extend his time in office to nearly three decades. MILWAUKEE, WISCONSIN: The Republican National Convention kicks off; party delegates will officially choose former …