Rails: very basic Gemfile for starting a project

Rails: Basic Gemfile

source 'https://rubygems.org'

gem 'rails', '4.0.2'

# db
gem 'sqlite3'

# css
gem 'sass-rails', '~> 4.0.0'
gem 'uglifier', '>= 1.3.0'
gem 'autoprefixer-rails'
# js
gem 'coffee-rails', '~> 4.0.0'
gem 'jquery-rails'
gem 'turbolinks'

# views
gem 'jbuilder', '~> 1.2'

#plugins
# gem 'email_validator'
# gem 'date_validator'

group :doc do
  # bundle exec rake doc:rails generates the API under doc/api.
  gem 'sdoc', require: false
end

group :development do
  gem 'zeus'
end

group :development, :test do
  gem 'rspec-rails'
  gem 'factory_girl_rails'
  gem 'cucumber-rails', require: false
  gem 'database_cleaner'
end

# Use ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.1.2'

# Use unicorn as the app server
# gem 'unicorn'

# Use Capistrano for deployment
# gem 'capistrano', group: :development

# Use debugger
# gem 'debugger', group: [:development, :test]