port 91edd0bac49a4ace1c9ad373c13617a2aaad2772 to 2.x
port 91edd0bac49a4ace1c9ad373c13617a2aaad2772 to 2.x

liuwei9413/connect,mi2oon/connect,keenwon/connect,chinazhaghai/connect,davehorton/drachtio,austincitylimits/connect,lian774739140/connect,tanveer12332/connect,qitianchan/connect,behind2/connect,RoseTHERESA/connect,khalerc/connect,mi2oon/connect,dkfiresky/connect,llwanghong/connect,senchalabs/connect,khirayama/connect,wghust/connect,brianloveswords/connect,RickyDan/connect,gtomitsuka/connect