Including guard and spork.
	modified:   .rspec
	modified:   Gemfile
	modified:   Gemfile.lock
	new file:   Guardfile
	modified:   app/helpers/application_helper.rb
	modified:   app/views/layouts/application.html.erb
	modified:   app/views/static_pages/home.html.erb
	modified:   spec/requests/static_pages_spec.rb
	modified:   spec/spec_helper.rb