[geeklog-hg] [Geeklog-Core/geeklog] 16de81: Add a cache driver using APCu extension

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/Geeklog-Core/geeklog
  Commit: 16de811b6ab283ba3f817e5072ceffeb0af4c952
      https://github.com/Geeklog-Core/geeklog/commit/16de811b6ab283ba3f817e5072ceffeb0af4c952
  Author: Kenji ITO <mystralkk at gmail.com>
  Date:   2017-11-22 (Wed, 22 Nov 2017)

  Changed paths:
    M system/classes/Cache.php
    A system/classes/Cache/APCu.php
    M system/classes/Cache/FileSystem.php

  Log Message:
  -----------
  Add a cache driver using APCu extension