
test latency function by itself
Add function to fd1.c

	FD1_latencyFN()

		calculate latencies for each stimulius
		calculate means/stderr across repetitions for each depvar
		plot means + stderr, like FD1_curveFN

in plotter.h
	add #define PM_BURST_LATENCY 		26

in each pm_*.c:
	add PM_BURST_LATENCY into view_order array

	add:

		case PM_BURST_LATENCY:
			FD1_latencyFN(fdo,fd,l,fptr);
			break;
	
	to switch(view)
