Re-enabling PHPCS on builds
Adding PHPCS dependency to require-dev
Fixed outstanding CS issues in src
Fixed outstanding CS issues in tests
phpunit.xml.dist formatting
Moving coverage-related tests to 'Coverage' group
Adding coverage for ZfrCors\Module#onBootstrap()
Removing unused imports
Minor CS fixes
Adding coverage for ZfrCors\Mvc\CorsRequestListener#attach()
Build path should be ignored
Merge pull request #4 from zf-fr/hotfix/issue-#3-cleanup

Minor cleanups