* emacs-lisp/timer.el (timer-set-idle-time, run-with-idle-timer):

	* emacs-lisp/timer.el (timer-set-idle-time, run-with-idle-timer):
	Accept internal time format for SECS arg.
	(timer-relative-time): Doc fix.

	* jit-lock.el: "Stealth fontification by requeuing timers" patch,
	adapted from Martin Rudalics.
	(jit-lock-stealth-repeat-timer, jit-lock-stealth-buffers): New vars.
	(jit-lock-mode): Create jit-lock-stealth-repeat-timer.
	(jit-lock-stealth-fontify): Reschedule as a idle timer instead of
	using sit-for.