added devise

Added devise to Gemfile, ran devise installer and generated devise views.
Configured development and production environments as per devise instructions.
Added flash messages to layout.
Added specs and user model.

Gems introduced are: faker, factory_girl, devise
removed focus tag
added views from devise
added nested layout for devise, added titles
fixed devise error messages
fixed specs
fixed some of the forms
fixed views
added cucumber features
added cuke features; need email to work
fixed email settings
Added fix recommended here

https://github.com/thoughtbot/factory_girl_rails/issues/89
added fix recommended at http://blog.jetthoughts.com/2011/09/24/change-factory-girl-directory-path-for-rails-3-generator/
enabled Hirb because I need it now [fixes #43899559]
Merge pull request #3 from snowstorm/feature_43805751

User account creation and authentication.