Update readme.md

Typo fix on readme
Rename config.php to formatter.php
Merge pull request #12 from SoapBox/M-FixConfigurationFiles

Rename config.php to formatter.php
Merge pull request #10 from worzy/master

Update readme.md
Merge branch 'master' into 2.0

Conflicts:
	readme.md
	src/config/formatter.php