- http headers from %http_headers_out will now also be send when the
     init method of an application object return non zero (e.g. 302 for redirect).
   - Updated xsl stylesheet and css styles of website for better display
     of code sections.
   - Updated db/epwebapp.pl to make it more robust and fix some minor bugs
     and also allows to set edit and view_level (anonymous, login, admin)
     for every table.