SES Callback testing

- SES/AWS JSON is horrible and not valid.
- JSON in tests did not test accurately what it looked like in reality
- Using very odd looking bytes/strings as input into API which is more accurate

tests/app/__init__.py

@@ -5,9 +5,3 @@ def load_example_csv(file):
     file_path = os.path.join("test_csv_files", "{}.csv".format(file))
     with open(file_path) as f:
         return f.read()
-
-
-def load_example_ses(file):
-    file_path = os.path.join("test_ses_responses", "{}.json".format(file))
-    with open(file_path) as f:
-        return f.read()