modified:   app/helpers/vd_data_calculater_helper.rb
	modified:   app/models/vd_info.rb
	new file:   db/migrate/20131025063354_vd_info_add_section_id_pri.rb
	modified:   db/schema.rb
	modified:   public/js/ui_design/define_mainline_section_target_vehicles.js
	modified:   public/js/ui_design/mainline_ui_definer.js