[Trac #333] add bzip/bunzip2 to images

[Zarro Boogs per Child]

#333: add bzip/bunzip2 to images
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 Reporter:  cjb     |       Owner:  J5     
     Type:  defect  |      Status:  new    
 Priority:  normal  |   Milestone:  BTest-1
Component:  distro  |    Keywords:         
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 Surprised I hadn't noticed them not being around sooner..

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Ticket URL: <http://dev.laptop.org/ticket/333>
One Laptop Per Child <http://laptop.org/>