Fixed bug to make it actually combine old and new runs.

scripts/collectUnitTestRunTime.py

@@ -119,6 +119,7 @@ def write_result_summary(result_dict, directory_path, is_new_run):
                 result_dict['mean_run_time_secs'] = np.mean(run_time)
                 result_dict['run_time_std'] = np.std(run_time)
                 result_dict["total_number_of_runs"] = len(run_time)
+                result_dict["run_time_secs"] = run_time
 
                 # save results in json file
                 with open(json_file, 'w') as test_file:
@@ -148,7 +149,11 @@ def main(argv):
     else:   # we may be in business
         repeat_number = int(argv[1])         # number of times to run a unit test
         command_lists = argv[2]         # list of unit tests to run
-        is_new_run = bool(argv[3])            # brand new run or need to add onto old results
+
+        if (argv[3] == 'True'):
+            is_new_run = True
+        else:
+            is_new_run = False            # brand new run or need to add onto old results
 
         for command in command_lists.split(','):   # for each command in the list