Added initial version of the PHP parallel lint plugin.

Added plugin for parallel lint PHP code (recursive *php -l* on PHP files).

Example for error:
```PHP
<?php

$configurator = new App\Config\Configurator();
$configurator->run();
ASD
```

On library parallel lint is send pull request for change binary file name (`run` to `parallel-lint`) - https://github.com/JakubOnderka/PHP-Parallel-Lint/pull/8/files.