[GHC] #873: Add System.Directory.installFile

[GHC]

#873: Add System.Directory.installFile
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    Reporter:  simonmar        |        Owner:             
        Type:  task            |       Status:  closed     
    Priority:  high            |    Milestone:  6.8        
   Component:  libraries/base  |      Version:  6.4.2      
    Severity:  normal          |   Resolution:  fixed      
    Keywords:                  |   Difficulty:  Easy (1 hr)
          Os:  Unknown         |     Testcase:  N/A        
Architecture:  Unknown         |  
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Changes (by igloo):

  * resolution:  => fixed
  * status:  new => closed

Comment:

 I don't think that this is necessary now that #1413 (copyFile wasn't
 atomic) is fixed.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/873>
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