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
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
Merge branch 'feature-nav' of git://github.com/RaymondChao/zk into 7.0
remove unnecessary settings