v1.1.0

Four PRs from @jabl:

• #25 - don't force to have the slurmdb host on the same as the slurmctld (but it defaults to this)
• #26 - only use the default partitions if the slurm_partitionlist variable is set
• #27 - cgroup and a variable name typo
• #28 - allow setting priority flags for the multifactor