[Hackage] #888: runTests deprecated message should be more helpful

[Hackage]

#888: runTests deprecated message should be more helpful
----------------------------+-----------------------------------------------
  Reporter:  dsfox          |        Owner:         
      Type:  defect         |       Status:  new    
  Priority:  normal         |    Milestone:         
 Component:  Cabal library  |      Version:  1.8.0.6
  Severity:  normal         |     Keywords:         
Difficulty:  unknown        |   Ghcversion:         
  Platform:                 |  
----------------------------+-----------------------------------------------
 It would be great if this message explained what the new testing interface
 was, where to find it, and optimally how to quickly create something more
 or less equivalent to the runTests function so we can get on with our
 lives.  :)

 Warning: In the use of `runTests'
              (imported from Distribution.Simple, but defined in
 Distribution.Simple.UserHooks):
              Deprecated: "Please use the new testing interface instead!"

-- 
Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/888>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects