modified:   ac_rm_algo.c
        Added time check for 50 ms before calling read_realtime_data
        Moved checking of barrier and signal flags to time-checking part of
        main loop.
modified:   ac_rm_table.c
        Changed number of significant digits to 3 for occupancies
modified:   control_compute.c
        Changed logic for return values of check_activation_via_queue_estimationi, get_ALINEA_rate
modified:   read_data.c
        Changed logic for check_mainline_occ_health_lead, and check_mainline_occ_health_trail, check_mainline_vol_health_lead,
        check_mainline_vol_health_trail, get_mainline_average_occupancy, and get_mainline_average_occupancy.
modified:   variables2.h
        Changed several #defined threshold values
modified:   ../system/artgo
        Added log file for ac_rm_algo
modified:   ../system/make_daily_zipfile.sh
        Changed to create single zipfiles instead of one big one;
        the 3G connection was dropping the ~20 MB tranmission of the big
        zipfile