Added testFormatOutOfCountryWithInvalidRegion test
Added testFormatOutOfCountryWithInvalidRegion test

Xephi/libphonenumber-for-php,giggsey/libphonenumber-for-php,sudiptpa/libphonenumber-for-php,gencer/libphonenumber-for-php,digideskio/libphonenumber-for-php,lukebeer/libphonenumber-for-php,BenMorel/libphonenumber-for-php