Change some bad href values (.shtml to .html)

Add description of future open mpi mode fo operation.

    there is no job state file or there is a change in its format (which only 
    happens when there is a change in SLURM's major or minor version number: 
    v1.3 -> v1.4).

rather than just --multiple-slurmd

match wiki parameters

    interval between executions of the backfill scheduler logic.

beginning to add a test to link to the priority multifactor plugin and use sshare to see if the algo worked correctly

  need to be reserved