Update config

Source the configuration from an environment file, this way it is similar to how the aws environment works

tests/conftest.py

@@ -1,20 +1,20 @@
-import pytest
-import mock
 import os
+
 import boto3
-from config import configs
+import mock
+import pytest
 from alembic.command import upgrade
 from alembic.config import Config
 from flask.ext.migrate import Migrate, MigrateCommand
 from flask.ext.script import Manager
 from sqlalchemy.schema import MetaData
+
 from app import create_app, db
-from app import models
 
 
 @pytest.fixture(scope='session')
 def notify_api(request):
-    app = create_app('test')
+    app = create_app()
     ctx = app.app_context()
     ctx.push()
 
@@ -59,12 +59,6 @@ def notify_db_session(request):
     request.addfinalizer(teardown)
 
 
-@pytest.fixture(scope='function')
-def notify_config(notify_api):
-    notify_api.config['NOTIFY_API_ENVIRONMENT'] = 'test'
-    notify_api.config.from_object(configs['test'])
-
-
 @pytest.fixture(scope='function')
 def os_environ(request):
     env_patch = mock.patch('os.environ', {})