Add django-waffle

Waffle will be used for feature gating.

README.rst

 edx-ecommerce
 =============
 
-The edX E-Commerce Front End Service. This repository is the new home for all 
-front-end code related to products, purchasing, upsell, and marketing. 
+The edX E-Commerce Front End Service. This repository is the new home for all
+front-end code related to products, purchasing, upsell, and marketing.
 
-This project is new and under active development. 
+This project is new and under active development.
 
 Overview
 --------
 
-This service contains the front end for all views related to products and 
-purchasable services offered by edX. All business logic and underlying 
-applications are invoked separately from other edX projects, such as 
-edx-platform. The e-commerce solution responsible for all purchases and 
+This service contains the front end for all views related to products and
+purchasable services offered by edX. All business logic and underlying
+applications are invoked separately from other edX projects, such as
+edx-platform. The e-commerce solution responsible for all purchases and
 transactions is `django-oscar <https://github.com/edx/django-oscar>`_.
 
-Each top level application in this repository is an isolated set of views 
+Each top level application in this repository is an isolated set of views
 specific to one aspect of edX's e-commerce solution.
 
 Getting Started

ecommerce/settings/base.py

@@ -183,6 +183,7 @@ MIDDLEWARE_CLASSES = (
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'waffle.middleware.WaffleMiddleware',
 )
 ########## END MIDDLEWARE CONFIGURATION
 
@@ -211,6 +212,11 @@ DJANGO_APPS = (
 
     # Admin panel and documentation
     'django.contrib.admin',
+
+    # Feature gating
+    'waffle',
+
+    # Static file compression
     'compressor',
 )
 

requirements/base.txt

 # Base Requirements for the E-Commerce Service. 
-Django==1.7.1               # BSD License
+Django==1.7.4               # BSD License
 django-appconf==0.6
 django_compressor==1.4      # MIT
 django-libsass==0.2         # BSD
 django-model-utils==1.5.0   # BSD
+django-waffle==0.10         # BSD
 djangorestframework==3.0.5  # MIT
 logutils==0.3.3             # BSD