modified:   app/helpers/calculate_section_jam_helper.rb
	new file:   db/migrate/20131022083528_sss20131022.rb
	new file:   db/migrate/20131022083810_sss20131022_2.rb
	new file:   lib/tasks/cal_traffic_jam_status.rake
	modified:   lib/tasks/cal_vph_method2th.rake