Merge pull request #126 from RubyLouvre/master

merge oniui
解决IE8及以下内存泄露的问题
Merge pull request #127 from RubyLouvre/master

merge oniui
Merge pull request #128 from RubyLouvre/master

merge oniui
Merge pull request #129 from RubyLouvre/master

merge oniui
更新allowBlank的逻辑
Merge branch 'master' of github.com:shirlyLoveU/avalon.oniui
Merge pull request #130 from RubyLouvre/master

merge oniui
重构datepicker、daterangepicker、coupledatepicker
Merge pull request #131 from RubyLouvre/master

merge oniui
Merge branch 'master' of github.com:shirlyLoveU/avalon.oniui

Conflicts:
	notice/avalon.notice.css
	notice/avalon.notice.scss
Merge pull request #447 from shirlyLoveU/master

重构datepicker、daterangepicker、coupledatepicker