Added composer file.
Added PHUNI test support for all good files.
Issue #2002184 by klausi, Mile23: Create composer.json to provide Drupal code sniffer rules as external library.
Added test case for rules referenced from the generic coding standard.
Added example unit test for file doc blocks.
Create phpunit test for all bad files.
Fixed function signature of unit test files.
Added Travis CI config file.
Fixed PHPCS coding standards.
Fixed volatile PHP open tag in bad.php.
Make sure that no folders are used from the directory iterator.
Improved README to explain PHPUnit execution.
Merge branch 'sniffer-phpunit' into 7.x-2.x
Disabled "line declaring an array spans longer than 80 characters..." sniff.
Disabled missing param/return type sniffs.
Issue #2203627 by TravisCarden: "Implements hook_foo() for some-template.file" sniff doesn't support Twig template names.