new file:   ../nagios/scripts/check_bad_seq_no.sh
        Checks percentage of changing sequence numbers
        from GetLongStatus8 message over number of
        lines in data file
new file:   ../nagios/scripts/check_data_file_not_growing.sh
        Checks whether size of latest data file is growing
new file:   ../nagios/scripts/difftime.sh
        Gives time difference in milliseconds of our file
        timestamp (HH:MM:SS.SSS)
new file:   measurement_data.txt
        Dongyan's data file for changing phase 3
modified:   ac_rm_algo.c
        Cosmetic
modified:   max_green_lib.c
        Put back Dongyan's RT/LTQUEUE_THRESHOLD limits
modified:   wrfiles_ac_rm.c
        Added compile ifndef O_STDOUT for sending data to either
        stdout or data file
modified:   ../system/artgo
        Changed ab3418comm startup port to /dev/ttyS0
modified:   ../system/ssh2pems.sh
        Added code to first ping 128.32.234.154 before trying
        to autossh into it. autossh was dying because the 3G
        modem was taking too long to connect
modified:   ../system/www2pems.sh
        Duplicated code for ssh2pems.sh and then changed remote
        port from 22 (ssh) to 80 (www)