added weighted_threshold_ate and made energy functions update hand.energy_list
added generation to grasp objects and made default energy list empty)
adapted to use weighted_ate_threshold
modified to make sure to close subprocess pipes and open fewer files
added output results to recalculate per generation scores and output and generate webpage at the end of each experiment for results
added ability to restore all experiment data to new database named for this experiment
fixed bug where only last generation score_total was plotted
modified grasp recording to save the time and step at which a grasp was generated