designing board and pieces
implement board initialization
render board with unicode pieces
accept user input and translate to internal coords
change board colors. add piece vectors.
calculate next moves for any given piece
remove next moves that contain pieces
progress on calculate hops
players can move pieces
first layer of move validation
next_slides removes coords off the grid
first draft of available hops method
first draft of blocked hop calculation
implement hop and take
clean up code base.