Only events insert function. not yet validation
Finished Validation except for datetime Validation
Finished  Event add !!
不要ファイルの削除
1st Review modified
イベント概要一覧表示、Authpull前
Before functions of Authority
Review modified 1st
Merge branch 'feature/91event_each' into develop

Conflicts:
	app/Controller/EventsController.php
	app/Model/Event.php