Name, color, applet, graphics

- Added name field to Piece and reworked toString, and added
name-related data to Definitions
- Added color parameter to Piece constructor
- Game is now an Applet. Run the project as a Java Applet (and set the
size to 640x480)
- Added new StandardChessGameGraphics class that will handle all
graphics-related stuff
Select, move

- Added ability to select pieces
- Added ability to move selected pieces
- Minor tweaks to game logic
Merge pull request #1 from EaterOA/master

GUI stuff - Merged 04-02-2013