Explicitly specify paths for FileEngine and FileLog.
Explicitly specify paths for FileEngine and FileLog.

Use of constants CACHE and LOGS is removed from cache and log packages.
Refs cakephp/cakephp#5458

QoboLtd/project-template-cakephp,makallio85/fish-diary,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp,ojengwa/cake-appengine,makallio85/fish-diary,ojengwa/cake-appengine,makallio85/fish-diary