timelimit executes a command and terminates the spawned process
after a given time with a given signal.  A 'warning' signal
is sent first, then, after a timeout, a 'kill' signal, similar
to the way init(8) operates on shutdown.

WWW:		http://ringwraith.online.bg/devel/sys/timelimit/
Author:		Peter Pentchev <roam@orbitel.bg>