update start time of jobs to when they actually are starting to run, should also help with durations being more accurate. Also added a catch-all force job finish if one is not done already. Will stop it enetering an endless loop

pa_job_manager.py

@@ -271,6 +271,7 @@ def AddLogForJob(job, message, current_file=''):
 
 def RunJob(job):
 #    session = Session()
+    job.start_time=datetime.now(pytz.utc)
     if job.name =="scannow":
         JobScanNow(job)
     elif job.name =="forcescan":
@@ -285,6 +286,8 @@ def RunJob(job):
         print("ERROR: Requested to process unknown job type: {}".format(job.name))
     # okay, we finished a job, so check for any jobs that are dependant on this and run them...
 #    session.close()
+    if job.pa_job_state != "Completed":
+        FinishJob(job, "PA Job Manager - This is a catchall to close of a Job, this sould never be seen and implies a job did not complete formally?", "Failed" )
     HandleJobs()
     return