Add bootstrap-sass gem
Use bootstrap-sass
Adjust layout and home view to bootstrap style
Customize boostrap default style
Add header style
Partial header and footer
Use bootstrap color variable
Change paths
Refactoring spec
rails generate controller Users new --no-test-framework
rails generate integration_test user_pages
Add sign up page
Merge branch 'filling-in-layout'
Shared examples
click_link test
full_title helper test
Merge branch 'shared_examples'
rails generate model User name:string email:string
rake db:migrate
Add User field test