Merge pull request laravel#290 from igorw-forks/patch-1

Stop recommending `and`/`or` over `&&`/`||`

Author: taylorotwell

contributing.md

@@ -28,5 +28,4 @@ Laravel follows the [PSR-0](https://github.com/php-fig/fig-standards/blob/master
 - Namespace declarations should be on the same line as `<?php`.
 - Class opening `{` should be on the same line as the class name.
 - Function and control structure opening `{` should be on a separate line.
-- Always use `and` and `or`. Never use `&&` or `||`.
 - Interface names are suffixed with `Interface` (`FooInterface`)