The following sniffs are failing and were disabled:
* MediaWiki.Files.ClassMatchesFilename.NotMatch
Change-Id: Ia0545dbd8c599b525b57d6e42279e04dabdf6495
* Reformat without all the spurious spaces.
* Update php requirement to 5.3.3 to match MediaWiki core and
other Wikimedia libraries.
* Update php-parallel-lint to v0.9.
* Move phpcs config to a separate file.
Change-Id: I30895c87dd082dfae0a1b95237d5619ae89fa6fe