minor fix
Merge branch 'fix-70' of git://github.com/huangnoah/zk into 7.0
Bug ZK-1870: ZK Does not set session in SessionCtrl when handling a Portlet Ajax request
Bug ZK-1854: Issue with toolbar and hflex= 1
Merge remote-tracking branch 'upstream/master' into 7.0
remove comment
Merge branch 'fix-70' of git://github.com/huangnoah/zk into 7.0
Merge branch 'fix-70' of git://github.com/huangnoah/zk into 7.0
Merge branch '7.0' of github.com:zkoss/zk into 7.0
fix style
Merge branch '7.0' of https://github.com/zkoss/zk into fix-70