Added newline at end of bb_print
Fixed and tested all movement gameboard code.

gb_move, print and associated functions now work
 On branch dev_ben

 Changes to be committed:

	modified:   ../src/ai.c
	modified:   ../src/ai.h
	modified:   ../src/gb.c
	modified:   ../src/gt.c
	modified:   ../src/gt.h
	modified:   ../src/main.c
Allowed for multiple testbenches to be run

Added command line switches so that multiple testbenches can be run
for different areas of code.
 On branch dev_ben
 Changes to be committed:
	modified:   ../src/main.c