Deprecate React.addons.classSet
Deprecate React.addons.classSet

close #12

reactrb/reactrb,zetachang/react.rb,reactrb/reactrb,catprintlabs/react.rb,makevoid/react.rb,user512/react.rb,ruby-hyperloop/hyper-react,catprintlabs/react.rb,ruby-hyperloop/hyper-react,wied03/react-opal,zetachang/react.rb,lexun/react.rb,wied03/react-opal,askl56/react.rb,makevoid/react.rb,LeeChSien/react.rb,lexun/react.rb,LeeChSien/react.rb,wied03/react-opal,user512/react.rb,ruby-hyperloop/hyper-react,askl56/react.rb