modified:   config/config.php - set name of app and set salts
	new file:   controllers/c_users.php -set signup, log-in, and log-out
	modified:   views/_v_template.php - menu added
	modified:   views/v_index_index.php -welcome screen, adds user name if logged in
	new file:   views/v_users_login.php -basic log-in page set
	new file:   views/v_users_profile.php -basic profile page
	new file:   views/v_users_signup.php -basic sign-up form
Updated datebase link to live server