improves config for some analyzers
changes defaults
makes configuration of PHP MD easier
fixes a typo, adds setting dependencies
Merge remote-tracking branch 'origin/improvedConfig' into improvedConfig

Conflicts:
	src/Scrutinizer/Analyzer/Php/MessDetectorAnalyzer.php
fixes normalization
improves configuration of PHPCS
Merge branch 'improvedConfig' of git://github.com/scrutinizer-ci/scrutinizer into improvedConfig
adds test for custom CS standard
fixes coverage tests to work with latest PHPUnit
fixes cs analyzer fixer
adds WordPress CS Standard (closes #63)