patched Local::Utils::check_date() to accept 'allow-future-dates' flag; fixed Ajax jquery_check_value() method and switched jQuery method on for HMRN date fields; minor template bugfixes}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1548 4177bd82-f056-0410-812d-caef170e3fa0
