add dateCellRender for datepicker
Merge pull request #438 from gogoyqj/master

add dateCellRender for datepicker
fix loading bug
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
Merge pull request #441 from gogoyqj/master

fix loading bug
Merge pull request #129 from RubyLouvre/master

merge oniui