Update APCu version for Travis CI. Add PHP 7.1 in Travis CI and make it mandatory for test to succeed.
Update APCu version for Travis CI.
Add PHP 7.1 in Travis CI and make it mandatory for test to succeed.

nazar-pc/CleverStyle-CMS,nazar-pc/CleverStyle-CMS,nazar-pc/CleverStyle-Framework,nazar-pc/CleverStyle-Framework,nazar-pc/CleverStyle-CMS,nazar-pc/CleverStyle-CMS,nazar-pc/CleverStyle-Framework,nazar-pc/CleverStyle-Framework