First draft of game stage based weighting. Many bugs will be fixed by merging in from main.
Merge branch 'master' into endgame

Conflicts:
	client/python/game.py
Merge branch 'master' into endgame

Conflicts:
	client/python/game.py
Merge branch 'master' into endgame

Conflicts:
	client/python/game.py
another merge fix.
numpy, merge fix, and center distance weighting
Merge branch 'master' into endgame

Conflicts:
	client/python/game.py
Merge branch 'master' into endgame
Removed dead place_score and flipped board_corners