Added security classes for simple two role based system
Still empty base.css file
Bumped wicket boostrap to newest version.
Base classes for form and page
Removed layout and nav bar
Simple login page and form.
Little updates on AbstractEntityModel (which is not abstract anymote,
need to change the name).
Session handling for secure/authenticated user session added.
Implemented first simple version for getting the user by user name,
Anonyous user as defaul user when opening homepage to login.
Added license and link to wicket-6-example upstream project.