initd.sh: fix, $LOG should be $LOGFILE.

Signed-off-by: Vasiliy Kiryanov <vasiliy.kiryanov@gmail.com>
ifstat.py: add support of new naming scheme of network interfaces.
tcollector.py: kill collectors and respawn if they're inactive for too long.

Signed-off-by: Vasiliy Kiryanov <vasiliy.kiryanov@gmail.com>
procstats.py: send proc.meminfo.* in bytes rather than KB.

Signed-off-by: Vasiliy Kiryanov <vasiliy.kiryanov@gmail.com>