Fixed distemfits ResultComputation

- Fix: there was a shape error in ResultComputation - distemfits. Now fixed, works fine.
Improved wait_jobs functionality

- Add: now wait_jobs checks all jobs cyclically, and prints output in a cleaner way. Makes it easier to read.
Support for DIRAC in SubmitPBS

- Added: Support for DIRAC in SubmitPBS. Involves a new submission script, and handling partition/resource options for slurm.