Allow disabling mcproxy in the config.
document disable command
Update config_script_example
update tester for throughput measurment
tester sends packet_number values with constant size
tester sends variable message length
extend arglist off the tester
enhance sender performance
speed up tester
bugfix tester receive duration
tester update recv buffer size
update tester for with a busy waiting variable
update tester
update tester summary