2.3 Version 🚀

• Fix typo ($oExecpt => $oExcept)
• Use DIR (PHP 5.3) instead of dirname(FILE)
• Use short array syntax []
• [Cleanup] PSR-2 + fix wrong indentation + fix wrong phpdoc tags/doc blocks
• Add missing phpdoc single-line comment
• Validator::$oResponse was declared dynamically
• Remove unused Validator::$oProvider attribute
• Add intro image on README file (to make it more attractive :))
• Add two Phake::verify for better test coverage