Fix bug ZK-1569: vbox content disappear after browser resizing
http://tracker.zkoss.org/browse/ZK-1569
Fix bug ZK-1594: Blinking popup in Firefox
http://tracker.zkoss.org/browse/ZK-1594
new test case
Merge pull request #6 from huangnoah/new-20130125

new test case
Merge pull request #234 from leeyt/master

Update ztl testcase listing
Fix bug ZK-1596: Invalidate component with native component inside cause JS error, zkmax only
http://tracker.zkoss.org/browse/ZK-1596
Merge branch '6.0'
Merge remote-tracking branch 'VincentJian/B60-ZK-1596' into 6.0
Merge branch '6.0'
Merge branch 'master' of github.com:jumperchen/zk
Refix bug ZK-1473
Merge branch 'master' of github.com:zkoss/zk into SideEffect
Merge branch 'master' of github.com:zkoss/zk into B65-ZK-1569
fine tune bug ZK-1569
Fix bug ZK-1575: js error occured when vflex="min" and open="false" used in groupbox
http://tracker.zkoss.org/browse/ZK-1575
Merge remote-tracking branch 'VincentJian/B65-ZK-1575'
Merge remote-tracking branch 'VincentJian/B65-ZK-1569'
Merge remote-tracking branch 'VincentJian/SideEffect'
Fix bug ZK-1601: Listbox in paging mold doesn't change pages count
http://tracker.zkoss.org/browse/ZK-1601
Merge branch '6.0'