Fix bug ZK-1689: Wrong left/top of parent positioned window
http://tracker.zkoss.org/browse/ZK-1689
fine tune notification arrow position
Merge remote-tracking branch 'VincentJian/notification'
fix ZK-1682 Problem with formatedNumber converter in 6.5.2-FL and de_DE locale
Merge commit 'zk-1682' into zkoss-master
add release date