[0619] Quest-Corrections

* The quest-chain 'Crown of the Earth' was updated by Blizzard back in 2006.
  Quest 934 was replaced by 7383. (You should not get both)
* The quest 'The Captain's Chest' was updated by Blizzard somewhen during
  Vanilla. Quest 614 was replaced by 8551. (Made the new quest accessible to
  both factions. (Source: Bradygames' Guide & wowhead.com)
* Updated a few level-requirements and rewards that have been forgotten

  Source: http://www.wowwiki.com/Quest:Crown_of_the_Earth
          http://www.wowhead.com/quest=8551
          Bradygames' Guide