Merge pull request #55 from RubyLouvre/master

merge from RubyLouvre/onionui
update dropdown
Merge pull request #187 from shirlyLoveU/master

update
update avalon
update x
update avalon
update method
Merge pull request #188 from ilife5/master

merge from RubyLouvre/onionui
update cls --> class
Merge pull request #23 from RubyLouvre/master

update