Updated TimetableLogin, DatabaseConnection Added CreateNewSchema Class and a DDL

Updated the TimetableLogin Class with a error pop reflecting incorrect
password or user.
Updated the DatabaseConnection dataSource and commented out the
checkPassword Method, for now.
Added a new class called CreateNewSchema which will create and added a
schema to the dataSource, along with possibly create database SQL
statements.
Added a TIMETABLE.DDL file containing the create tables SQL statements.