fix: sync before notifyAll
Bug ZK-1951 : Page becomes blank after detaching a modal window having an iframe loaded with PDF in IE 10
Fix the typo of msgzul_tr.properties
Bug  ZK-1964: Datebox with time cannot be selected when use tablet's device
ZK-1960: save binding to an array throws ClassCastException
ZK-1960, take care listmodel issue
Bug ZK-1969: listbox rod with paging mold causes incorrect keyboard navigation
Feature ZK-1971: ZK wcs file shall exclude the css with zk logo image
Feature ZK-1973: Server processing effect can be configurable
Fine tune javadoc
update javadoc about setSort
Merge branch '6.5' of github.com:zkoss/zk into B65-ZKDOC-40
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
fine tune Execution#setVoided(boolean)
Bug ZK-1955 - Impossible to use onblur or onfocus on composite component
add case
Merge branch '6.5' of https://github.com/zkoss/zk into fix-65
add ztl case in zktest config.properties
fix url in ZK-1512 Composer