validation and else
Merge branch 'validation1' of https://github.com/robinhood205/Aiit-Student-Manager into validation1

Conflicts:
	db/test.sqlite3
	log/test.log
Update student_lists_controller_spec.rb
Merge branch 'validation1' of https://github.com/robinhood205/Aiit-Student-Manager into validation1
Merge pull request #30 from robinhood205/validation1

Validation1
身分異動の項目を編集した。
Merge remote-tracking branch 'origin/validation1'