Updated index.jsp to allow for logins with a username and password
Created doLogin.jsp to process login requests
Created register.jsp where users can register their details
Created processRegistration.jsp to enter user registration details in the database
processRegistration.jsp checks whether username or email has already been registered
catch sql exceptions in processRegistration.jsp
lobby.jsp and game.jsp check to ensure a player is logged in otherwise they redirect to index.jsp
logout in lobby.jsp and game.jsp clears the session attributes
updated the login process to connect to the sql table on the server