First attempt at making config loadable through string config overrides in an env variable.

tools/auditancestry.py

@@ -3,13 +3,12 @@ import json
 
 from data.database import Image, ImageStorage, Repository
 from data import model
-from app import app
+from app import app, storage as store
 
 import boto.s3.connection
 import boto.s3.key
 
 
-store = app.config['STORAGE']
 logger = logging.getLogger(__name__)
 logging.basicConfig(level=logging.DEBUG)