removed unused attribute
Removed creation of session (moved to Controller login())
Added missing .jsp page url
Added
Removed printout
Added and updated .jsp files
Added logout support
Added handling for default command (unknown command value -> go to
account.jsp)
code formatting changes
Added LoginFilter - redirects to account.jsp from the index.jsp page if
a session already exists
Added the client name as a reqest attribute so it will be displayed on
the menu