Divided golang2js.go into 3 files.
Divided golang2js.go into 3 files.

Yanjing123/gopherjs,nmfzone/gopherjs,govlas/gopherjs,jeremyschlatter/gopherjs,flimzy/gopherjs,flimzy/gopherjs,albrow/gopherjs,jeremyschlatter/gopherjs,govlas/gopherjs,ebroder/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,rasata/gopherjs,flimzy/gopherjs,roth1002/gopherjs,jargv/gopherjs,rasata/gopherjs,rasata/gopherjs,nmfzone/gopherjs,Yanjing123/gopherjs,Archs/gopherjs,jeremyschlatter/gopherjs,albrow/gopherjs,Archs/gopherjs,govlas/gopherjs,gopherjs/gopherjs,ebroder/gopherjs,nmfzone/gopherjs,roth1002/gopherjs,Yanjing123/gopherjs,gopherjs/gopherjs,gopherjs/gopherjs,jargv/gopherjs,albrow/gopherjs,ebroder/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,roth1002/gopherjs,jargv/gopherjs,bpowers/gopherjs,Archs/gopherjs