Fix: Email Validator vs IDN

[svyatoslav-kubakh]

Non-latin emails validation

[svyatoslav-kubakh]

I can not find the cause of the Travis CI fails, but locally everything is OK:

ubuntu@php56:/var/www/ksar-zf2/tests$ php -v
PHP 5.6.6-1+deb.sury.org~utopic+1 (cli) (built: Feb 20 2015 11:25:37) 
Copyright (c) 1997-2015 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2015 Zend Technologies
    with Zend OPcache v7.0.4-dev, Copyright (c) 1999-2015, by Zend Technologies
ubuntu@php56:/var/www/ksar-zf2/tests$ cat TestConfiguration.php | grep TESTS_ZEND_VALIDATOR_ONLINE_ENABLED
defined('TESTS_ZEND_VALIDATOR_ONLINE_ENABLED') || define('TESTS_ZEND_VALIDATOR_ONLINE_ENABLED', true);
ubuntu@php56:/var/www/ksar-zf2/tests$ php -m | grep intl
intl
ubuntu@php56:/var/www/ksar-zf2/tests$ phpunit.phar ZendTest/Validator/EmailAddressTest.php 
PHPUnit 4.5.0 by Sebastian Bergmann and contributors.
Configuration read from /var/www/ksar-zf2/tests/phpunit.xml.dist
........................................
Time: 6.04 seconds, Memory: 5.00Mb
OK (40 tests, 233 assertions)