Updated code for readability
Code works again
Added a function that checks if its possible for the piece to move from a to b
A player can no longer attack its own pieces, fields are now displayed in the color of their piece's owner
Game is now turn-based, removed prints
Other player's pieces are now hidden
Finished playscreen (added timeout, added second click for unselect)
Merge branch 'Finish_playscreen'

Conflicts:
	setupscreen.py