Rename collections to morecollections to avoid a conflict with the built in module.

data/billing.py

@@ -3,7 +3,7 @@ import stripe
 from datetime import datetime, timedelta
 from calendar import timegm
 
-from util.collections import AttrDict
+from util.morecollections import AttrDict
 
 PLANS = [
   # Deprecated Plans

data/migrations/env.py

@@ -8,7 +8,7 @@ from peewee import SqliteDatabase
 from data.database import all_models, db
 from app import app
 from data.model.sqlalchemybridge import gen_sqlalchemy_metadata
-from util.collections import AttrDict
+from util.morecollections import AttrDict
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.