Bug fixed Sandbox portallayout case: the max, min and collapse button should work in tablet
Merge branch '6.5' of https://github.com/zkoss/zk into fix-65
add case
fix zktest borderlayout case: change from set flex="true" in layout comp to set vflex="1" in layout's child comp
Bug fixed ZK-2080: Chosenbox with ListSubModel not working if using template to render data
http://tracker.zkoss.org/browse/ZK-2080

Bug refixed ZK-2019
Merge remote-tracking branch 'upstream/6.5'