changed the order of menu items and add a couple of new ones.
changed to using the new vaading util jpadao.
initialised the location to stop a npe in the crud.
no real change.
changed to the new vaadin util jpabasedao.
Added new view to allow the user to change their password.
cleaned up the menus and changed to the new vaading util jpabasedao.
added the purchase and purchase line tables.