added option to set priority on command line

TraceWinCondor/head.job.template

@@ -12,4 +12,4 @@ log            = condor.log
 
 executable     = TraceWin_exe/tracewin.$$(OpSys).$$(Arch)
 
-priority = -5
+priority = {args.priority} 

TraceWinCondor/submit.py

@@ -10,6 +10,8 @@ def define_and_handle_args():
 	
 	parser.add_argument("-c", dest="calc_dir", default='.', type=str, help="Path to calculation folder")
 
+	parser.add_argument("-p", dest="priority", default=0, type=int, help="Job priority")
+
 	return parser.parse_args()
 
 def setup_exec_folder():