Redis session store for ActionPack

 The gem redis-actionpack provides a session store for ActionPack, specifically
 for ActionDispatch. Redis Store provides a full set of stores (Cache, I18n,
 Session, HTTP Cache) for modern Ruby frameworks like Ruby on Rails, Sinatra,
 Rack, Rack::Cache and I18n. It supports object marshalling, timeouts, single
 or multiple nodes, and namespaces.