left and right arrow keys added to the takeKeyboardInput.m file: each arrow arbitrarily codes for a 0 or 1 response (response_given)
response_given added to the process_response.m file to record in scell and txt formats
Content of exp_comparison copied on to exp_marina_occlusions
exp. name useless loop removed in BF_display_Start.m
correction to last commit about BF_display_Start.m: now useless loop is really deleted