[Trac #583] Make sugar-dev-console a singleton

[Zarro Boogs per Child]

#583: Make sugar-dev-console a singleton
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 Reporter:  marco       |        Owner:  edsiper
     Type:  defect      |       Status:  closed 
 Priority:  normal      |    Milestone:  BTest-2
Component:  sugar       |   Resolution:  fixed  
 Keywords:  sugar-love  |  
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Changes (by edsiper):

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

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Ticket URL: <http://dev.laptop.org/ticket/583#comment:2>
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