Update .travis.yml

release batch
Update heroku.sh

release
Update translation_ja.yml
Update translation_ja.yml
test release.
Merge remote-tracking branch 'origin/master' into release

Conflicts:
	.travis.yml
	config/locales/translation_ja.yml
	db/development.sqlite3
	db/schema.rb
	log/development.log
	tmp/cache/assets/D4E/1B0/sprockets%2Ff7cbd26ba1d28d48de824f0e94586655
	tmp/cache/assets/E04/890/sprockets%2F2f5173deea6c795b8fdde723bb4b63af
	tmp/pids/server.pid
Update .travis.yml
Update translation_ja.yml
見込み学生(view)を修正する。
Merge pull request #14 from robinhood205/release

Release