add some i18n msg
finetune for zssapp and zssdemo
add range notify change api, so developer has chance to notify a range change if it contains outside bean and that bean value has been change by code and need to be reload.
updat zkver to 6.5.4 FL to fix CDATA in JSF issue
update zk version and zss version
add a lifecycle of user action handler  to provide chance to reset clipboard when load book