Merge pull request #103 from RubyLouvre/master

merge from RubyLouvre/onionui
Merge pull request #104 from RubyLouvre/master

merge from RubyLouvre/onionui
默认值不存在时，同步duplex及组件值
update dropdown
update
Merge pull request #105 from RubyLouvre/master

merge from RubyLouvre/onionui
修复multiple模式下选中状态同步问题
merge
Merge pull request #364 from ilife5/master

增加dropdown动态改变数据的例子，修复IE6multiple模式下选中状态同步问题