Add devise gem
Config for devise
Model for users
Authenticate for editing recipes
Add default generators
Basic login form
Make sign in form work
Sign out needs to use delete method
Merge branch 'master' into devise

* master:
  Wrong concern name
  Add capistrano configuration
  Add simple picture upload form
  Add title fetching from youtube for videos
  REF: move create button code to helper
  Videos can be added
  REF: build attributes list via helper method
  Change videos from array to own table
  Normalize views
  Remove unneeded stuff

Conflicts:
        Gemfile.lock
        db/schema.rb
Add cancan and basic user and role model
TEMP: permissions
Build authentication for recipes, although with failing tests
FIX: make model recognize key
FIX: don't send author in test data
Store author when creating a recipe
FIX: ingredient was being removed before filter
Symlink db config before assets precompiling
Merge branch 'devise'

* devise:
  FIX: ingredient was being removed before filter
  Store author when creating a recipe
  FIX: don't send author in test data
  FIX: make model recognize key
  Build authentication for recipes, although with failing tests
  TEMP: permissions
  Add cancan and basic user and role model
  Sign out needs to use delete method
  Make sign in form work
  Basic login form
  Add default generators
  Authenticate for editing recipes
  Model for users
  Config for devise
  Add devise gem

Conflicts:
        app/views/recipes/index.html.haml
        app/views/recipes/show.html.haml