Have the dom for the pieces, now ensure it is being tracked independently.
Rename variables to be more javascripty
Movement is better: left/right/down/rotate
linting
Function for random next piece.
Resize next-piece box, update nextPiece function, better location for box
Making state information private
Cleaning up inputController method
Pieces are now forced to remain on the board.
Initial location set, starting piece set.
Game pieces now fall naturally
Implemented gameOver method
Bug fix - row, column instead of column, row
Implementing the space-bar drop functionality
Refacter the coordinates for the pieces when they are no longer movable
Remove pieces when row is complete across its columns
linting