release 0.5.0
  * reimplemented ControlPanel components.
  * multiprocess-server option is automatically disabled
    at MS-Windows platform.
  * `page cache hit log' is added to web page maker framework.
  * parameters for modules of documents and filters are associated to
    its names.
  * sample CGI of web page maker framework.

release 0.4.0
  * additional supported platform: i386-mswin32
  * dependency injection pattern for organization of application
  * reimplementing ControlPanel components (to be continued)
  * fixed a bug. the bug is that `localhost only' flag might not
    become effective automatically with empty password of
    administrator of control panel.

release 0.3.0
  * allowed access to ControlPanel from IPv6 localhost address
  * provided shell script for /etc/rc.d
  * optimized web page maker framework for ControlPanel
  * WPMErrorPage component for error handling on web page maker framework
  * reimplementing ControlPanel components (to be continued)
  * template class for document builder
  * template class for filter builder
  * access control for files created by server
  * default server address => 0.0.0.0 (IPv4 - INANY_ADDR)
  * access control filter by request header

release 0.2.0
  * new server parameter of `do not reverse lookup'.
  * renewal `wpm.rb' of web application framework.
  * `About rucy' page added.
  * encapsulated server parameters as objects defined in `param.rb'.

release 0.1.0
  * formattable access logging.
  * reloadable document modules.
  * data-typed form parameters on WebPageMaker framework.  

release 0.0.0
  * initial version.
