stendhal: 1.13-1~getdeb1

  * New upstream version
    *World*
    - Nice zone names
    - Dragon slayer achievement
    - Xeno helmet added to NPC purchasing shops
    - Improvements to maps, most notable a makeover in hell
    - Rats are so hungry that they are not scared by weak people anymore
    *Fixes*
    - Fixed webstart on Oracle Java (for Windows users)
    - Postman messages are now filtered by the ignore list
    - Fixed item description for canned tuna (item name underlining)
    - Fixed a karma exploit on accepting accpeted quests (1.12.1)
    - Fixed PVP defense against weaker players (1.12.1)
    *Website*
    - Removed myopenid as it is going to be discontinued
    *Developers*
    - If you developed a game based on stendhal and use the automatic
      updater, you will need to edit game.properties and add
      UPDATE_SIGNER_KEY. The required value will printed in the webstart
      console.