Upgrade requirements.

With the upgrade of pep8 to 1.7.0 module imports are required to be at the top of the file,
meaning I had to add a noqa line to some of the init files. Are those init files wrong or is pep8 too strict.

wsgi.py

@@ -1,6 +1,10 @@
-from credstash import getAllSecrets
 import os
 
+from credstash import getAllSecrets
+
+from app import create_app
+from config import configs
+
 default_env_file = '/home/ubuntu/environment'
 environment = 'live'
 
@@ -8,16 +12,11 @@ if os.path.isfile(default_env_file):
     with open(default_env_file, 'r') as environment_file:
         environment = environment_file.readline().strip()
 
-
 # on aws get secrets and export to env
 os.environ.update(getAllSecrets(region="eu-west-1"))
 
-from config import configs
-
 os.environ['NOTIFY_ADMIN_ENVIRONMENT'] = configs[environment]
 
-from app import create_app
-
 application = create_app()
 
 if __name__ == "__main__":