Issue #1643548 by Shnapoo: Fixed check for failure of unserialize().
Issue #1587626: Changed access mode of newly created files to 666 instead of 777.
What's left after Coder Tough Love. We had quarrels about indentation.
Added Doxygen comments.
Issue #1211166 by roderik: Untabify all as per Drupal coding standards.
Issue #1198656 by ogi: Encoded cid:s longer than 200 now have their trailing part encoded in MD5.
Issue #1153796 by roderik: Special characters ':' and '/' are turned into ' ' and '^'.
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
Remove everything in 'master' branch and point them to git instructions for filecache project.
Issue #1103734 by LPCA: small caps differences in package name
Issue #1261118 by regilero: recursive parameter missing for filecache directory creation (mkdir)
Missing chdir($cwd) is added.
Fixes in filecache_cron().
Use str_replace(urlencode()) instead of preg_replace_callback(urlencode).
Issue #1103734: package group.
Removed some commented debug code.
Fixed error in filecache_requirements().
Issue #1090266: Reworked README.txt and removed guidance from filecache_requirements().
Use $bin-$cid as filename, no more .meta files and multiple cid:s in one file.
Default filecache_directory is now conf_path().'/files/.ht.filecache'.
More sane way to avoid recursion in delete_flushed().
More instructive text what to do when filecache_directory is not correct.
Huh, the mysteries of git: git add + change requires another git add before git commit.
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