Added a way to launch as many jobs as possible at the same time

batchoar.py

@@ -136,7 +136,7 @@ def main():
     create_directory(args.directory, fake_run=not args.run)
 
     for job_name, job in jobs:
-        if len(anteriors) < args.max_jobs:
+        if args.max_jobs < 0 or len(anteriors) < args.max_jobs:
             anterior = None
         else:
             anterior = anteriors.pop()