Added the ability to report reviews and questons as 'gripes'.  This gives users the ablity to file a report explaining why they feel this content should be flagged.  I have also included an admin area for gripes that allows admins to take action against them

Developers:  The gripes admin area will try and report the parent object of the gripe (review, question, etc..).  To display information for the admin create a method called gripe_admin_attributes that lists out the attributes you want displayed in the admin area.  Example:
  def gripe_admin_attributes
    [:body, :details, :followers_count, :comment_count, :cached_votes_up, :cached_votes_down]
  end