Issue #1211166: Always use separate directory for each cache bins. Ability to change the directory base for some of the cache bins. Created directories and files can now be accessed only by the PHP user.

Issue #2200841: Delete filecache bin before first use. Delete filecache bin registry when filecache is disabled.

Gonzalo Torrevejano authored Jul 19, 2015 and Ognyan Kulev committed Jul 19, 2015

Issue #1643548 by interdruper: Notice: Trying to get property of non-object in DrupalFileCache->delete_flushed()

Issue #1337084 by ogi: Allow default directory in non-Apache environment (e.g. Drush) if directory already exists.

Issue #1473322 by ogi: Fixed (hopefully) error messages due to strict access mode for newly created files and directories.

Issue 1177854 by misterpronin: Whether It is necessary to disconnect standard caching drupal by file cache unit operation? - added documentation