Created the BoardPanel class, which will draw the board graphically. Also, added image files for all of the tiles.
Merge branch 'master' into Graphic-Tile

Conflicts:
	src/Carcassonne.java
Changed tileDist.txt to include tile image filenames. Also added tests to make sure tile filenames are associated with files.
Made all tiles on Board display in a panel above score panel.
Merge branch 'master' into Graphic-Tile

Conflicts:
	src/Carcassonne.java
Removed a testing printline in BoardPanel.