server components are multi-threaded, improving response times for clients
backfilling behavior improved to improve system utilization when the scheduler is draining to run a job
partlist shows backfill window for partitions, so if a user submits a job that fits the partition, and the job's walltime is less than the backfill time, the job can be run on that partition
Bug Fixes
qalter no longer allows changing certain attributes (like walltime) on running job