add ignore key for tree
change doc
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge pull request #410 from shirlyLoveU/master

为dropdown添加状态保持功能
Merge pull request #411 from shirlyLoveU/master

为dropdown状态添加文档说明
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
by qianjun;change smartgrid
Merge pull request #412 from gogoyqj/master

同步smartgrid修改
Merge pull request #121 from RubyLouvre/master

merge oniui