[Hackage] #194: add sanity checking to version numbers

[Hackage]

#194: add sanity checking to version numbers
----------------------------------+-----------------------------------------
  Reporter:  duncan               |        Owner:         
      Type:  defect               |       Status:  new    
  Priority:  normal               |    Milestone:         
 Component:  Cabal                |      Version:  1.2.3.0
  Severity:  normal               |     Keywords:         
Difficulty:  very easy (<1 hour)  |   Ghcversion:  6.8.1  
  Platform:  Linux                |  
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 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=308260

 {{{
 It's been reported that there are packages with version numbers like
 5.01 which will be parsed as 5.1 by cabal.
 }}}

 This should be easy to do.

-- 
Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/194>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects