added some layout and installed Bootstrap

	new file:   app/assets/images/glyphicons-halflings-regular.eot
	new file:   app/assets/images/glyphicons-halflings-regular.svg
	new file:   app/assets/images/glyphicons-halflings-regular.ttf
	new file:   app/assets/images/glyphicons-halflings-regular.woff
	new file:   app/assets/javascripts/bootstrap.js
	new file:   app/assets/stylesheets/bootstrap-theme.css
	new file:   app/assets/stylesheets/bootstrap.css
	modified:   app/views/layouts/application.html.erb
	new file:   app/views/todo_items/_form.html.erb
	new file:   spec/features/todo_items/delete_spec.rb
new file:   spec/support/rails_dom_id_helper.rb
	new file:   spec/support/todo_list_helpers.rb
Marking todo items as complete
Clean up todo mark completion view
Added styling to views