Adding Flask-Redis to the project.

[https://pypi.python.org/pypi/Flask-Redis/0.1.0](https://pypi.python.org/pypi/Flask-Redis/0.1.0)

Initial addition as we think about redis as cache.

app/__init__.py

@@ -4,6 +4,7 @@ import os
 from flask import request, url_for, g, jsonify
 from flask import Flask, _request_ctx_stack
 from flask.ext.sqlalchemy import SQLAlchemy
+from flask.ext.redis import FlaskRedis
 from flask_marshmallow import Marshmallow
 from monotonic import monotonic
 from werkzeug.local import LocalProxy
@@ -15,7 +16,6 @@ from app.clients.sms.firetext import FiretextClient
 from app.clients.sms.loadtesting import LoadtestingClient
 from app.clients.email.aws_ses import AwsSesClient
 from app.clients.statsd.statsd_client import StatsdClient
-from app.clients.redis.redis_client import RedisClient
 from app.encryption import Encryption
 
 
@@ -31,7 +31,7 @@ mmg_client = MMGClient()
 aws_ses_client = AwsSesClient()
 encryption = Encryption()
 statsd_client = StatsdClient()
-redis_client = RedisClient()
+redis_store = FlaskRedis()
 
 clients = Clients()
 
@@ -50,7 +50,6 @@ def create_app(app_name=None):
     db.init_app(application)
     ma.init_app(application)
     statsd_client.init_app(application)
-    redis_client.init_app(application)
     logging.init_app(application, statsd_client)
     firetext_client.init_app(application, statsd_client=statsd_client)
     loadtest_client.init_app(application, statsd_client=statsd_client)
@@ -58,6 +57,7 @@ def create_app(app_name=None):
     aws_ses_client.init_app(application.config['AWS_REGION'], statsd_client=statsd_client)
     notify_celery.init_app(application)
     encryption.init_app(application)
+    redis_store.init_app(application)
     clients.init_app(sms_clients=[firetext_client, mmg_client, loadtest_client], email_clients=[aws_ses_client])
 
     register_blueprint(application)