Feature ZK-1971: ZK wcs file shall exclude the css with zk logo image
Feature ZK-1973: Server processing effect can be configurable
Merge remote-tracking branch 'upstream/6.5'
fix nav demo
Fine tune javadoc
fix nav's collapesd width
Merge remote-tracking branch 'upstream/6.5'
Style fixed: adjust .z-window-content margin
Bug fixed: add missing {}
fix zul
Merge branch 'master' of https://github.com/zkoss/zk into fix-70
1. minor fix timebox issue
2. add tablet less compile
Merge branch 'fix-70' of git://github.com/huangnoah/zk
update javadoc about setSort
Merge branch '6.5' of github.com:zkoss/zk into B65-ZKDOC-40
Merge branch '6.5' of github.com:zkoss/zk
Bug ZK-1979: Server push doesn't work when open 2 browser tab
Merge branch '6.5' of github.com:zkoss/zk into 6.5
Merge remote-tracking branch 'upstream/6.5'
remove compile warnings