Unit tests revision (#496)
Unit tests revision (#496)

* Update .travis.yml

Enable redis

* Update .travis.yml

Enable memcached.so and apcu.so

* Update .travis.yml

apcu already loaded

* Update .travis.yml

enable apc in the cli env

* Update .travis.yml

Add apc

* Update .travis.yml

Remove apc because already installed

* Update .travis.yml

remove apcu for php 7 because already intsalled

* Update .travis.yml

remove apcu becasue already installed

szepeviktor/fix-w3tc,szepeviktor/w3-total-cache-fixed,szepeviktor/w3-total-cache-fixed,szepeviktor/w3-total-cache-fixed,szepeviktor/w3-total-cache-fixed,szepeviktor/w3-total-cache-fixed,szepeviktor/fix-w3tc,szepeviktor/fix-w3tc,szepeviktor/fix-w3tc,szepeviktor/fix-w3tc