Use snake case in JobStart and JobStop

import_api_app/resources/JobStart.py

@@ -20,11 +20,11 @@ class JobStart(Resource):
         job_parameters['recordSetId'] = record_set_id
         job_parameters['processId'] = process_id
 
-        helmClient = helm.Helm()
+        helm_client = helm.Helm()
         helm_name = generate_helm_name(process_id, job_name)
 
         try:
-            output = helmClient.install(
+            output = helm_client.install(
                 chart=os.path.join(current_app.root_path, "charts", job_name),
                 name=helm_name,
                 namespace=current_app.config['NAMESPACE'],

import_api_app/resources/JobStop.py

@@ -9,12 +9,12 @@ class JobStop(Resource):
     # @swag.validate('job-parameters')
     @swag_from('JobStop.yml')
     def delete(self, process_id, job_name):
-        helmClient = helm.Helm()
+        helm_client = helm.Helm()
 
         helm_name = generate_helm_name(process_id, job_name)
 
         try:
-            output = helmClient.uninstall(
+            output = helm_client.uninstall(
                 name=helm_name,
                 namespace=current_app.config['NAMESPACE'],
                 fail_on_err=False