[bugfix] add comment
Merge remote-tracking branch 'origin/dev-2.0.0' into dev-2.0.0
[bugfix] FEBASE-689, fix threshold bug
[bugfix] FEBASE-688, toolbar bug for ios4, fixed in common header
progressBar   增加isNaN 判断
添加datepicker
优化datepicker
优化datepicker
Merge pull request #6 from tianlili/dev-2.0.0

[testcase]微调用例
优化datepicker
Merge branch 'dev-2.0.0' of https://github.com/campaign/gmu into dev-2.0.0
优化datepicker
优化datepicker
[bugfix] modify comment
[bugfix] add api doc for refresh
pageswipe  去掉了左右滑动， gotop去掉了一些bug的支持
Merge remote-tracking branch 'origin/dev-2.0.0' into dev-2.0.0
[bugfix] modify demo for refresh.lite demo
[bugfix] refresh list bug
Merge remote-tracking branch 'origin/dev-2.0.0' into dev-2.0.0