Navbar and new organization.
Various changes and settings to accomodate the new setup.
	modified:   event.php
	modified:   index.php
	modified:   new.php
	modified:   search.php
	deleted:    signup.php
	modified:   static/css/main.css
	modified:   templates/includes/head.php

Add the navbar:
	new file:   templates/includes/navbar.php

Separate scripts.php file for js files so they can be
included at the document end.
	modified:   templates/includes/scripts.php

All files related to users are now in the users directory.
newUser.php has been renamed to signup.php.
	renamed:    insertUser.php -> users/insertUser.php
	renamed:    login.php -> users/login.php
	renamed:    logout.php -> users/logout.php
	renamed:    newUser.php -> users/signup.php