use wtforms from bitbucket source
use wtforms from bitbucket source

Denniskevin/june,w15971597/june,yuewolf/june,w15971597/june,w15971597/june,Denniskevin/june,yuewolf/june,Ricardo666666/june,xingkaixin/june,Ricardo666666/june,jubel-han/june,xingkaixin/june,jubel-han/june,xingkaixin/june,lepture/june,Denniskevin/june,lepture/june,beni55/june,fanne/june,fanne/june,yuewolf/june,fanne/june,beni55/june,pythoncn/june,beni55/june,Ricardo666666/june,jubel-han/june,pythoncn/june,lepture/june