Ignore *.swp in git
3. rails new sample_app --skip-test-unit
3. Add gem rspec-rails(development), capybara(test), pg(production) and specify sqlite3 to used only development
3. rails generate rspec:install
Improve the README file
3.1 rails generate controller StaticPages home help --no-test-framework
3.2 rails generate integration_test static_pages
3.1 rake db:migrate
Include capybara DSL to rspec
3.2 Add application guide message to static_pages/home
3.2 Add help messages to /static_pages/help
3.2 Add about page
3.3 Remove application.html.erb temporary
3.3 Add contents to home, help and about page
3.3 Provide titles in views
3.3 Use layouts for home, help, about page
Remove swp file
3.5 Add contact page
3.5 Remove text duplication in spec by using let
3.6 Add gems to enable guard