Bukkit

HWei:
    - some fix...
    - Add list and tp commands.
    - Give score will not announce the score number.
    - fix permissions about listadmin addadmin removeadmin.
    - version number
    - Repair serious bug: users cannot break signs.
    - Add new commands description.
    - Add new commands description.
    - Can output automatically to players or something else.
    - Don't save config after disable plugin any more. But save admin list whenever it changes.
    - Add 2 commands: listadmin and reload
    - Fix reward info for viewer after score sign has been closed.
    - change prompt words
    - bukkit update #804
    - change "Descriptions" to "Features"
    - Add info about range of score.
    - Add config.yml example.
    - markup
    - use markup
    - new