bugfix to user messaging - misformed html ensured new messages lost if user already had undeleted messages in user_message table (misformed </form> tag); put character counter on histology blocks worklist 'reference' text box}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1919 4177bd82-f056-0410-812d-caef170e3fa0