Generate Users controller with index and show actions
Add bootstrap
Generate Cards controller.

Result of running `bundle exec rails generate controller Cards new index
delete edit create`.
Added methods to Cards controller.

Added index, new, create, destroy, update, and a private card_params
methods.
Merge branches 'controller/cards', 'Layout' and 'Users-Controller' into merge/three

Conflicts:
	config/routes.rb
Merge pull request #5 from BlackCardWhiteCard/merge/three

Merge/three