add the controller file from the mmrp RoR project here as a reference
add a simple hand-made makefile for fooltest.c
add sample sources and targets randomly selected from vertices table
use gettimeofday to calculate the elapsed time instead of using clock() func
add ACLOCAL_AMFLAGS tag according to the propmt of autoreconf
add libpq library checking macro
add LIBADD = -lpq macro