B70-ZK-1996: Navitem onClick event would trigger twice
http://tracker.zkoss.org/browse/ZK-1996
Merge branch 'B70-ZK-1996' of http://github.com/RaymondChao/zk
Merge branch 'fix-70' of git://github.com/huangnoah/zk
Featrue added ZK-1924: Clients.scrollIntoView(Component comp) could also adjust horizontal scroll position
http://tracker.zkoss.org/browse/ZK-1924
Merge branch 'F70-ZK-1924' of git://github.com/huangnoah/zk
Feature ZK-1992: Multiple selection component(listbox, chosenbox) support extra information for find out added item/removed item
Merge branch 'master' of github.com:zkoss/zk
Merge branch 'fix-70' of git://github.com/huangnoah/zk
fine tune javadoc
Feature ZK-1991: AMedia FileDownload support ignore add Content-Disposition to header
http://tracker.zkoss.org/browse/ZK-1991
use AtomicBoolean to prevent serialization deadlock, if any.
Merge branch 'master' of github.com:zkoss/zk
Merge remote-tracking branch 'VincentJian/F70-ZK-1991'
deprecated Session's getRemoteHost(), getRemoteAddr(), getServerName(), getLocalName(), and getLocalAddr() methods, please use these methods from Executions.getCurrent() instead.
Bug ZK-1565: Dragging listitem to itself will result in the listbox being set as the target
Merge branch 'master' of https://github.com/zkoss/zk into F70-ZK-1974

Conflicts:
	zkdoc/release-note
	zktest/src/archive/test2/config.properties