Use ppn instead of cores.
Merge branch 'hotfix/qsub-params-mistake' into develop
PEP8.
Spelling.
Add queued event to reporting.
Immediately send workflow queued event.
Show queued status in yellow in status reporting.
Merge branch 'feature/show-job-when-queued' of https://github.com/dansondergaard/gwf into feature/show-job-when-queued