为textbox添加oni-textbox-error类，更新placeholder的逻辑
Merge pull request #419 from shirlyLoveU/master

为textbox添加oni-textbox-error类，更新placeholder的逻辑
update iscroll
update iscroll
update iscroll
Merge pull request #420 from gogoyqj/master

update iscroll
fix https://github.com/RubyLouvre/avalon/issues/605
update validation
change tooltip show time
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge pull request #422 from gogoyqj/master

修改了tooltip show的时机
Merge pull request #126 from RubyLouvre/master

merge from RubyLouvre/onionui