More linting and changed default var to false for polling

app/config.py

@@ -90,7 +90,7 @@ class Config(object):
         ],
     }
 
-    FEATURE_SOCKET_ENABLED = getenv("FEATURE_SOCKET_ENABLED", "true") == "true"
+    FEATURE_SOCKET_ENABLED = getenv("FEATURE_SOCKET_ENABLED", "false") == "true"
 
 
 def _s3_credentials_from_env(bucket_prefix):

app/main/views/jobs.py

@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
-import json
 import os
-import time
 from functools import partial
 
 from flask import (
@@ -22,7 +20,6 @@ from markupsafe import Markup
 from app import (
     current_service,
     format_datetime_table,
-    job_api_client,
     notification_api_client,
     service_api_client,
 )