Remove some dead code.
Remove some dead code.

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