First Bit of a Parser Successfully Implemented

1. xmlParser is renamed to BaseXMLParser to match the contained class.
2. BaseXMLParser is now an abstract class with common parsers variables
and methods .
3. GameController and MapGenParser modified in accordance with 2.
4. MapGenParser now has a method that works.
5. That working method has been hooked up to the MapGenerator.
6. Documentation written and updated as needed.