This should make object creation faster.

As a sideeffect, we loose the $expiry_sleep parameter:  Now we always
sleep optimally.

multiple instances at a later date.

Put the "LRU_DONTMOVE" flag on the lru, rather than the objcore.

32 and 64 bit architectures.

The good news is that this is necessary because our obj overhead
decreases.

to check:  The req might get rescheduled before we get there.

We now kill objects when t_origin + ttl + grace + keep has elapsed.

Losse EXP_Grace() and EXP_Keep() functions

Kill req.keep (it never made any sense in the first place).

Make sure to flush the file stream on exit in VUT

Left over code in VUT_main was preventing Ctrl-C handling when looping
trying to reconnect. Remove offending code.

object was created, as best we can determine it from the headers etc.

This is also the point from which ttls should be counted.

clear req->wrk on a busy-waiting request.

time-math one place.

Federico's taste :-)

Reset vfp when restarting in deliver, in case it has be set in
cnt_fetchbody already.

Fixes: #979

Conflicts:
	bin/varnishd/cache_center.c

Spotted by: Coverity

Spotted by: Coverity

Fixes:	#1337

for conditional fetch-copying, we need the length of the full VRY-spec.

Fixes:	#1350

Spotted by: Coverity