jstl and standard libraries added
 taglib directives added to jstl core and functions
 addfood renamed to food
 form field tag introduced
 submit button put in a tag
 jstl and addfood
 Food class now implements comparable
 [look&feel] header and footer
 .jspf is now a valid jsp url extension
 editfood.tag introduced
 readonlyfield.tag introduced
 addfood.jsp introduced
 addfood.jspf introduced
 listfood.jsp introduced
 errorhandling.jsp introduced
 editfood.jsp introduced
 delete.jspf introduced
 editfood.jsp introduced
 order.jsp mapped to header
 order.jsp introduced