Added boiler plate to test items or widgets
Split ChessScene into its own file.
split Squares and Pieces into own file. Refactered to use QGraphicsWidget.
Split squares, pieces, scenes, and views into own files.
Added resize event to scale window.
Added CursorWidget.
Fixed guides and labels to work with new board.
Added Palette. Fixed CursorWidget.
Moved GrahicsWidget into util.py
Moved GraphicsWidget, ListWidget, and ListItem to here. Added Scaling View.
Moved ListWidget, ListItem to util.py.