完成表头拖动改变列宽
Merge branch 'master' of github.com:RubyLouvre/avalon.oniui
通过 表头抱动改变列宽
update avalon.at.doc
update draggable
update ghosting
update draggable
Merge pull request #12 from shirlyLoveU/master

添加dialog组件
update reiszable
update draggable resizable
update resizable
update rezable
update resizable
Merge pull request #15 from shirlyLoveU/master

给dialog添加注释、添加文档说明、添加demo，支持层上层
update avalon
update resizable
Merge pull request #17 from shirlyLoveU/master

为dialog组件添加测试文件，完成demo的相关说明，并为源代码添加$remove和$init方法
Merge pull request #9 from RubyLouvre/master

update grid