fr-itaya/training — pull request #74 by fr-itaya (2014-08-06 04:22:13+00:00)
Title: [WIP]#44 課題1

### !WIP!
#### TODO
- [ ] テスト対象コード記述
- [ ] adder.php
- [ ] adder.rb
- [ ] テストコード記述
- [ ] PHPUnit用(AdderTest.php)
- [ ] RSpec用