Migrations Revisited AND Layouts Part I
 Changes to be committed:
	new file:   app/assets/images/placeholder.png
	new file:   app/assets/stylesheets/_colors.css.scss
	new file:   app/assets/stylesheets/layout.css.scss
	modified:   app/controllers/projects_controller.rb
	modified:   app/helpers/projects_helper.rb
	new file:   app/views/layouts/_footer.html.erb
	new file:   app/views/layouts/_header.html.erb
	new file:   app/views/layouts/_sidebar.html.erb
	modified:   app/views/layouts/application.html.erb
	modified:   app/views/projects/_form.html.erb
	modified:   app/views/projects/index.html.erb
	modified:   app/views/projects/show.html.erb
	new file:   db/migrate/20140924222722_add_more_fields_to_projects.rb
	modified:   db/schema.rb
	modified:   db/seeds.rb
	modified:   spec/features/create_project_spec.rb
	modified:   spec/features/list_projects_spec.rb
	modified:   spec/features/navigate_projects_spec.rb
	modified:   spec/features/show_project_spec.rb
	modified:   spec/support/attributes.rb