Version 0.1.0

 * [New] Add `CHANGELOG.md`
 * [New] Add `.gitignore`
 * [New] Settings definition at start
 * [New] Inline documentation
 * [Changed] `Update README.md`
 * [Changed] `source/` -> `src/`
 * [Changed] small code refactoring
 * [Changed] project structure

0.01

Update relay.php