fix zk 1887 detach - reattach component in ViewModel @AfterCompose, fails to initialize bindings
Merge branch 'zkoss/master'
refix/finetune fix of 1877
Bug - ZK-1888: Grid in paging mold doesn't change pages count
Bug fixed: B65-ZK-1889: zul.lang.wpd is always loaded twice with some JS 
http://tracker.zkoss.org/browse/ZK-1889
add comments for B65-ZK-1889
Bug ZK-1893: Failure to configure log handler properties
Bug ZK-1890: Can't subscribe eventqueue in desktop cleanup
Bug fixed B65-ZK-1897: Possible Cross-site Scripting Vulnerability 
http://tracker.zkoss.org/browse/ZK-1897
Feature ZK-1898: Tree support render on demand
Merged
Bug Refixed B65-ZK-1889: zul.lang.wpd is always loaded twice with some
JS package merge configurations

http://tracker.zkoss.org/browse/ZK-1889
Merge branch '7.0' of github.com:zkoss/zk into 7.0
Feature ZK-1866: ZK JSON: improve usability by accepting Collection instead of List
fine tune for security issue
Fix bug ZK-1896: ZK session timeout on JBoss AS 7 cluster issue
http://tracker.zkoss.org/browse/ZK-1896
B65-ZK-1900: Auto-complete Combobox in the bottom of the browser doesn't
sync dropdown position well http://tracker.zkoss.org/browse/ZK-1900
add library property to use native scrollbar
Merge remote-tracking branch 'VincentJian/native_scrollbar' into 7.0
fix scrollbar style