Merge branch 'develop' into feature/app_dev

* develop:
  增加save wx user info，保存头像

go/gopath/src/fohow.com/apps/controllers/permit_controller/permit_controller.go

@@ -34,6 +34,7 @@ import (
 	// "fohow.com/libs/tool"
 	"fohow.com/libs/wx_mp"
 	// "fohow.com/libs/wx_open"
+	"fohow.com/libs/tool"
 )
 
 var (