Fine tune bug ZK-1706
Merge branch 'master' of github.com:zkoss/zk
fine tune bug ZK-1712
Bug fixed B65-ZK-1723: component width not set in html when using hflex
and resizing parent component  http://tracker.zkoss.org/browse/ZK-1723
Fix bug ZK-1723: component width not set in html when using hflex and resizing parent component
The fix is re-fix ZK-1509 and ZK-1569