CID 177647.

Also add missing break, CID 177648.

Coverity CID 177646

Coverity CID 147132 & 147133

Avoid possible sign extension error
Coverity CID 45172

For a pack job step, set SLURM_NODE_ALIASES appropriately (i.e. ordered)
  for use in a cloud or cloud bursting environment.

Add new function job_alloc_info_ptr() that works like job_alloc_info()
  but takes job pointer.
Set the alias information for all components of a pack job.

Bug 4156

Bug 3467

Fix for CLANG false positive

Set "timeout" for possibly job launch delay
Also don't log the output of "scontrol show config"

Fix for typo in commit 97a33639
in globals_accounting test function

User-submitted batch scripts cannot be safely escaped. This functionality
will be replaced with a way to retrieve the script directly into a file
for a given jobid.

This also removes the 'script' command from scontrol's interactive
cli mode.

Writes to slurm-<jobid>.sh if no (optional) filename is specified.

Bug 4199.

Resulted in non-operators unable to get their own job script back.

Bug 4199.

Move the check up a bit more where it'll do some good.

Bug 4184.

Bug 4146.

Set slurm_testsuite_dev_build to use this capability.

Bug 4069.

Missing else meant it'd throw an error yet still work.

bzero is deprecated and can be optimized out. Replace with
equivalent memset calls.

This reverts commit 66ad344b.

Coverity CID 44945,44946

Coverity CID 171462

Coverity CID 45199

Coverity CID 44684

No functional change.

BlueGene is deprecated, and work to make restart happen
with BG/Q will never be completed.