fix #31 please make it possible to report and inforce policies

Please always use `{  }` for if-statements (and others).

You can use the http://cs.sensiolabs.org/ to fix these cs problems.
But better use the dev version as the stable does not support all new fixers (including a fixer to add missing curly-braces). https://github.com/fabpot/PHP-CS-Fixer#globally-composer (replace `@stable` with `@dev`)