Fix for HHVM tests on Travis CI, since memcached is already built-in
Fix for HHVM tests on Travis CI, since memcached is already built-in

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