Added redis and unicorn server to get it working on heroku
added the redistogo_url from heroku to development environment
Added unicorn rb config file
Added initialize files for redis and for sidekiq

	* http://stackoverflow.com/questions/15584339/configuring-unicorn-sidekiq-correctly-on-heroku
	* I also did this "heroku config:set REDIS_PROVIDER=REDISTOGO_URL"
	to set the Redis perovider for sidekiq
Merge pull request #16 from jwrobes/redis_and_sidkiq_setup_for_heroku

Redis and sidkiq setup for heroku