change some tree methods
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
by qianjun;add async for tree
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
update
Merge pull request #396 from gogoyqj/master

add async for tree
Merge pull request #397 from ilife5/master

smartgrid tab增加防xss的代码
update
Merge branch 'master' of github.com:RubyLouvre/avalon.oniui
Merge pull request #120 from RubyLouvre/master

merge from RubyLouvre/onionui