Handlers to handle login, logout and unauthorized users
Page for unauthorized users
Added possibility to start server in test mode, where authentication is turned off
Added argparse to setup file since it is now used in main script
Secured all sensitive handlers
Spellfix and better information about re-log in on unauthorized page
Logout link on side bar
Minor fixes in description and Login button on index page
Util pages should not be in the sidebar
Get argument should be a string.