new Feature Nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Nav lang.zml
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
Fix ZK-1692
Fixed bug B65-ZK-1804: Calendar should not be able to select year less
than 1900 or greater than 2099
http://tracker.zkoss.org/browse/ZK-1804
Merge branch 'master' of https://github.com/zkoss/zk into B65-ZK-1804
Merge branch '7.0' of https://github.com/zkoss/zk into feature-nav
add comment for B65-ZK-1804
fine tune ZK-1526, ZK-483
Merge branch 'B65-ZK-1804' of git://github.com/RaymondChao/zk
ZK-1715: add disabled in item 4 and 5
ZK-1706: the width of empty space does not always eq 3px in ie9, ie10