Deprecate v2

[keradus]

No description provided.

[coveralls]

Coverage decreased (-0.01%) to 91.559% when pulling cfa2df6 on keradus:2.19_deprecate into 0d01a51 on FriendsOfPHP:2.19.

[SpacePossum]

looks good, please check the tests:

3) PhpCsFixer\Tests\Smoke\CiIntegrationTest::testIntegration with data set "changes-including-custom-config-file-creation" ('changes-including-custom-conf...eation', array('echo "" >> dir\ b/file\ b.php', 'echo "echo 1;" >> dir\ b/file\ b.php', 'sed -e 's/@Symfony/@PSR2/' .p...er.php', 'git add .', 'git commit -m "Random changes...on" -q'), array('.php-cs-fixer.php', 'dir b/file b.php'), array('', ''), '...')
Failed asserting that 'You are running PHP CS Fixer v2, which is not maintained anymore. Please update to v3.
If you need help while solving warnings, ask at https://gitter.im/PHP-CS-Fixer, we will help you!

:)