refs 6046 Order and Payment CRUD
refs 6561 定数COLUMNSを別ファイルに分離
exinfo,extextの生成方法の修正
refs 6561 資料の入出力：exinfo, extextに対応
不要記述の削除
refs 6575 add output_excel to function ability for manifestations
refs 6046 発注、支払index表示修正、金額関連カラムのtype修正
refs 6046 masterをマージ
Merge remote-tracking branch 'origin/master' into issue6046

Conflicts:
	app/controllers/orders_controller.rb
	app/controllers/payments_controller.rb
	app/models/manifestation.rb
	app/models/order.rb
	app/models/patron.rb
	app/models/payment.rb
	app/views/orders/_form.html.erb
	app/views/orders/index.html.erb
	app/views/orders/show.html.erb
	app/views/page/configuration.html.erb
	app/views/payments/_form.html.erb
	app/views/payments/index.html.erb
	app/views/payments/show.html.erb
	config/locales/translation_en.yml
	config/locales/translation_ja.yml
	config/routes.rb