Added the ai_take_turn function
 On branch ai_restructure
	modified:   src/ai.c
	modified:   src/ai.h
Added gameboard_equal function
Removed old player files and functions ready for new AI implementation
 On branch ai_restructure
	modified:   CMakeLists.txt
	modified:   src/ai.c
	modified:   src/ai.h
	modified:   src/main.c
	deleted:    src/player.c
	deleted:    src/player.h
Fixed all memory leaks with the new AI gamestate structure
 On branch ai_restructure
	modified:   src/ai.c
	modified:   src/ai.h
	modified:   src/bitboard.c
	modified:   src/main.c
Removed bug that made the score always equal to zero