Fix bug ZK-1645: Incorrect display in IE 7 for tree component if user zoom to greater than 100%
http://tracker.zkoss.org/browse/ZK-1645
Merge branch '6.0'
Bug fixed B65-ZK-1600: Bad french translation, for error message on the
Datebox component
Merge branch 'B65-ZK-1600' of git://github.com/huangnoah/zk
fine tune release-note