Make some minor changes to recent checkins for clean build on another
system type.

Just added burst_buffer/none with a handful of function stubs to start.

Added configuration parameters BurstBufferParameters and BurstBufferType.

no change in logic

98e24b0d.  This was fixed completely in commit af19cb55,
but in any case this code shouldn't be needed anymore.

are specified.

This is a fix to commit b9cc5b31 which just didn't know
mc_ptr->ntasks_per_core is initialized to INFINITE.  Without it the
node_cnt packed would be set to 1 on the user tools.

This fixes bug 1148.

bug 1207

Add new slurm_load_node flag of SHOW_MIXED, which will change a node's
state from ALLOCATED to MIXED by comparing the number of CPUs allocated
against the total CPU count on each node
bug 1209

The perl API sbcast function included a step ID, which is NOT in v14.11, on v15.08

Previous logic would fail an assert

Add new slurm_load_node flag of SHOW_MIXED, which will change a node's
state from ALLOCATED to MIXED by comparing the number of CPUs allocated
against the total CPU count on each node
bug 1209

The perl API sbcast function included a step ID, which is NOT in v14.11, on v15.08

Previous logic would fail an assert

If the slurm.conf file includes other files and those files do
not include an absolute path name, they will be taken from the
same directory as slurm.conf. Previously it used the search path.

Conflicts:
	testsuite/expect/test2.18

Use default_partition by default for the test

Returned test passed, when it should have failed because of bad
variable name.

This matches the value in version 14.03

We've seen slurmctld crashes due to negative job array indices.

add field to slurmctld job structure, save/restore field,
Add support to view/set in scontrol and sview
Add support to view in squeue
Validate job update string lengths

Add "--bb" (burst buffer specification) option to salloc, sbatch, and srun.
Information reaches slurmctld, but is not processed more (yet).