Add .commandline to make env vars, code, and commands stand out.

Bug 6615.

Escape "<exit>:<sig>" so it shows up in html.
Fix bad grammar and misspellings.

Bug 6615.

Bug 6615.

Matches PrologSlurmctld/EpilogSlurmctld behavior to Prolog.

Bug 6615.

Bug 6737.

When JobIDRaw started being published in the sacct -l output, the
result was to print the job ID twice, but part of the header being
looked for not at all. The result was for the test to pass, when
it really should not have. The bug was introduced in commit
9686a4b7, April 1, 2015.

Bug 6252

Continuation of 75ef39d7

Matches squeue -s for extern and pending steps

Bug 4820

bug 6725, comment 15

to run RebootProgram from ctld.

Bug 6115

Bug 6010

# Conflicts:
#	src/common/gres.c

Wrong variable was used.  This works fine for 18.08, but in 19.05 this
code doesn't work correctly.

Bug 6739

It was used for gres/mps debugging, but is no longer used.

bug 6725, comment 15

Bug 6865

Bug 6313

Bug 6869

to guarantee a minimum runtime before preemption.

Bug 5519

Bug 5519

to send user signal at preemption time.

Bug 5867

to send job warn signal. In the gracetime logic, it wasn't checking for
the B option.

Bug 5867

# Conflicts:
#	src/slurmctld/acct_policy.c
#	testsuite/expect/README
#	testsuite/expect/globals
#	testsuite/expect/test21.39

Bug 6625.

Also correction to rebase problem
Bug 6635

Change order and wording of FS=1 error.
Print out what the system detects when there is a FS=1 discrepancy.
Create sub-tests testing FS=1.

Bug 6635

These are conditions that need to remain constant until something
changes on the job to reevaluate.

Bug 6625

What was happening here is you had to not be >= operator to have the old
limits removed.  This makes it so it always happens.

Bug 6625