#6182 - running PHPCS checks in parallel
#6182 - Excluding paths (as of `.php_cs`)
#6182 - Can actually use `"squizlabs/php_codesniffer": "~2.0.0@RC"
Merge pull request #2 from Ocramius/feature/#6182-cs-checks-parallelization

#6182 - running PHPCS checks in parallel