Cloud Service: Pass worker params (#201)

* Fix initialization fields

* Leave disk sync on

* Expect variables

expertise/service/expertise.py

@@ -760,8 +760,8 @@ def __init__(self, config, logger, containerized = False):
             logger=logger,
             containerized=containerized,
             sync_on_disk=True,            # We want to store jobs on disk
-            worker_concurrency=None,
-            worker_lock_duration=None,
+            worker_concurrency=config['ACTIVE_JOBS'],
+            worker_lock_duration=config['LOCK_DURATION'],
             worker_autorun=False         # If that is what you originally had
         )
         self.poll_interval = config['POLL_INTERVAL']