upgrade to 1.2.2
upgrade to 1.2.2

bobcui/pomelo,NetEase/pomelo,PortNumber53/pomelo,ljhsai/pomelo,ljhsai/pomelo,ljhsai/pomelo,silverera/pomelo_fix,baidao/pomelo,bobcui/pomelo,NetEase/pomelo,NetEase/pomelo,PortNumber53/pomelo,baidao/pomelo,silverera/pomelo_fix,silverera/pomelo_fix,bobcui/pomelo,PortNumber53/pomelo,baidao/pomelo