[Hackage] #169: Add --version

[Hackage]

#169: Add --version
----------------------------+-----------------------------------------------
  Reporter:  guest          |        Owner:        
      Type:  enhancement    |       Status:  new   
  Priority:  normal         |    Milestone:        
 Component:  cabal-install  |      Version:  1.2.0 
  Severity:  normal         |   Resolution:        
  Keywords:                 |   Difficulty:  normal
Ghcversion:  6.6            |     Platform:  Linux 
----------------------------+-----------------------------------------------
Comment (by duncan):

 We'll get this for free if cabal-install uses the Command abstraction, and
 --numeric-version and support for bash command line completion.

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/169#comment:2>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects