read from /proc using "raw"
implement "cache_connections" in watchdog.erl
make watchdog cache the IP number when sending over UDP
cosmetic
add upgrade function to watchdog
cosmetic
handle closing of socket subscribers
in progress
make subscribers more featureful. introduce sysmon/long_schedule.
watchdog example
add an eunit test
eunit found a bug
more bugs
fix prfDog bugs en masse
fix prfDog/watchdogConsumer