reset zkless-engine version back to 0.9.4
Bug ZK-2477: Datebox shows the wrong day of week for locale "en" (Internet Explorer 9)
Merge pull request #165 from chunfuchang/B70-ZK-2477

Bug ZK-2477: Datebox shows the wrong day of week for locale "en" (Intern...
update ZK JSP to 2.6.0 version