Layout changes
full_title method added
Added bootstrap to Gemfile
Custom css file
Modification of CSS file
Added footer and some CSS
SASS nesting added to CSS
Added routes and root
RSpec modifications
Added controller for users
Finish layout and routes
Merge branch 'filling-in-layout'

Conflicts:
	app/helpers/application_helper.rb
	app/views/layouts/application.html.erb
	app/views/static_pages/home.html.erb
	spec/requests/static_pages_spec.rb