Xi Jinping (R) shakes hands with Ma Ying-jeou during their meeting at the Shangri-La Hotel in Singapore, Nov. 7, 2015. [Photo/Xinhua] It has been a month since the historic meeting between Xi Jinping and Ma Ying-jeou ended in Singapore on November 7. On reflection, I think the meeting will move cross-Straits relations a big step forward,…