fix flex js error when fixMin
look well in ie
fix menubar issue
Merge branch 'fix-flex' of git://github.com/RaymondChao/zk into 7.0
Merge branch 'update-combobutton' of git://github.com/huangnoah/zk into 7.0
include less files when building jar
the header should look well when it apply flex=min
Merge branch '7.0' of https://github.com/zkoss/zk into fix-70
fine tune scrollbar using scrollTop and scrollLeft
Merge branch 'fix-70' of git://github.com/huangnoah/zk into 7.0