README.md in mail_address-1.2.8 vs README.md in mail_address-1.2.9

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-# MailAddress [![Build Status](https://travis-ci.org/kizashi1122/mail_address.svg)](https://travis-ci.org/kizashi1122/mail_address) [![Coverage Status](https://coveralls.io/repos/kizashi1122/mail_address/badge.png)](https://coveralls.io/r/kizashi1122/mail_address)
+# MailAddress [![Build Status](https://travis-ci.org/kizashi1122/mail_address.svg)](https://travis-ci.org/kizashi1122/mail_address) [![Coverage Status](https://coveralls.io/repos/kizashi1122/mail_address/badge.png)](https://coveralls.io/r/kizashi1122/mail_address) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/kizashi1122/mail_address/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/kizashi1122/mail_address/?branch=master)
 
 MailAddress is a port of Mail::Address from Perl.
 
 [mail](https://github.com/mikel/mail) is a great gem library. But some email addresses are unparsable with it. In perl, [Mail::Address](http://search.cpan.org/~markov/MailTools-2.14/lib/Mail/Address.pod) is a very common library to parse email addresses. Mail::Address conviniently can parse even non-RFC-compliant email addresses such as:
 