CHANGES:
  Imagemanager.php moved to extra/html.
- v0.13.2
  Fixed corresponding to php5.3.
- v0.13.1
  Fixed latest images block.
  Fixed length of language constant.
- v0.13
  Fixed duplex language definitions.
- v0.12
  Modified the page navi creating.
  Modified the imageboard.html.
  Fixed the typo in Global.class.php.
- v0.11
  Replaced an edit func to getOptionForm().