[SvnBook] #17: update acknowledgements

[SvnBook]

#17: update acknowledgements
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 Reporter:  sussman  |       Owner:  nobody       
     Type:  defect   |      Status:  new          
 Priority:  minor    |   Milestone:  1.3          
Component:  content  |     Version:  nightly/trunk
 Keywords:           |  
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 Our gratitude drifts over time, so update the acknowledgements
 accordingly.

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Ticket URL: <http://svnbook.red-bean.com/trac/ticket/17>
SvnBook <http://svnbook.red-bean.com/>