Final Project - game v1.0

default.js - Added a couple global variables for use in scoring and
special navigation.
displays.js - Fixed a spelling error and minor changes to comments.
game.html - Fixed a spelling error and changed debug text color iin
locations.js - Renamed navigation.js in keeping with suggested criteria.
objects.js - Minor changes to comments and attribute text.
parsing.js - Incidental changes in spacing for consistency.