Fix bug ZK-1602: Button with both autodisable and upload attributes set causes a javascript error
http://tracker.zkoss.org/browse/ZK-1602
fine tune ZK-1583
Fix bug ZK-1527: Bug in Datebox Popup (Chrome)
http://tracker.zkoss.org/browse/ZK-1527
fix ZK-1606
Merge branch '6.0' of github.com:zkoss/zk into 6.0
Merge branch '6.0'
Merge remote-tracking branch 'VincentJian/B65-ZK-1527'
Fix bug ZK-1537: NPE when listbox add to selection in paging mold (CE)
http://tracker.zkoss.org/browse/ZK-1537
Fix bug ZK-1540: Inputwidget: html-input-element 1px too short
http://tracker.zkoss.org/browse/ZK-1540
new test case
minor enhance for FastReadCache's max-miss-count
Merge remote-tracking branch 'VincentJian/B65-ZK-1537'
Merge remote-tracking branch 'VincentJian/B65-ZK-1540'
Merge pull request #7 from huangnoah/new-20130201

new test case
Merge remote-tracking branch 'Neillee/master'
B65-ZK-1534: Spinner no longer supports null value
F65-ZK-1507: Client-side API to register a callback function that can be invoked after all widgets finish resize
B65-ZK-1557: Groupbox fails to open if it has non-visible children
B65-ZK-1593: JS bug - Failed to mount: Cannot read property 'defaultView' of null
B65-ZK-1567: Menuitems not aligned below Menu