Prevent run-away process if something goes wrong with the test

This fixes another error in job priority calculations

Set RLIMIT_RSS, RLIMIT_AS and/or RLIMIT_DATA to enforce memory limit.
See bug 454 for details

Conflicts:
	NEWS
	testsuite/expect/Makefile.am
	testsuite/expect/Makefile.in
	testsuite/expect/README

The pending jobs will have their reservation info removed
bug 455

Previously it was always set to the job's CPU count

and JOB_SPECIAL_EXIT state.

Increase maximum number of hostlist ranges from 12k to 64k and
use malloc to allocate memory rather than using the stack
bug 458

Initiate jobs pending to run in a reservation as soon as the reservation
becomes active.
Partial fix for bug 455

Revert commit 626be3ea
It was causing stack overflow and memory corruption

Increase maximum number of hostlist ranges from 12k to 64k and
use malloc to allocate memory rather than using the stack
bug 458

Initiate jobs pending to run in a reservation as soon as the reservation
becomes active.
Partial fix for bug 455

Revert commit 626be3ea
It was causing stack overflow and memory corruption

right afterwards.

condition.

it was going to.

Previous logic only reported un-reserved node map.
New logging adds information about each job testing and where/when
it is scheduled resources.

slurm.conf when using the DBD.