[MacRuby] #1105: upgrade to rubygems 1.4.2

[MacRuby]

#1105: upgrade to rubygems 1.4.2
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 Reporter:  lsansonetti@…          |       Owner:  lsansonetti@…        
     Type:  defect                 |      Status:  new                  
 Priority:  blocker                |   Milestone:                       
Component:  MacRuby                |    Keywords:                       
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 Let's upgrade our copy of RubyGems to 1.4.2 before shipping 0.9.

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Ticket URL: <http://www.macruby.org/trac/ticket/1105>
MacRuby <http://macruby.org/>