added more FV stuff to README, moved some general configure stuff out of FV section. Added --no-fe hook
added more FV stuff to README, moved some general configure stuff out of FV section. Added --no-fe hook

ucb-sejits/hpgmg,ucb-sejits/hpgmg,ucb-sejits/hpgmg,ucb-sejits/hpgmg