Adopt PSR-2 coding style

The Laravel framework adopts the PSR-2 coding style in version 5.1.
Laravel apps *should* adopt this coding style as well. Read the
[PSR-2 coding style guide][1] for more details and check out [PHPCS][2]
to use as a code formatting tool.

[1]: https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md
[2]: https://github.com/squizlabs/PHP_CodeSniffer

Author: laravel-shift

Diff for: tests/TransformerTest.php

@@ -49,7 +49,7 @@ class MockedModel extends Model
  *
  * @package App\Support\Transformation
  */
-Class TransformerStub extends Transformer
+class TransformerStub extends Transformer
 {
     /**
      * The method that actually converts the data using the map in the class