[Pidgin] #1324: Add signals for email notification

[Pidgin]

#1324: Add signals for email notification
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  Reporter:  charkins      |       Owner:  rlaager 
      Type:  patch         |      Status:  assigned
  Priority:  minor         |   Milestone:  2.1.0   
 Component:  pidgin (gtk)  |     Version:  2.0.1   
Resolution:                |    Keywords:          
   Pending:  0             |  
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Comment (by charkins):

 I put it last because there was already a marshal function defined for
 that signature.

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Ticket URL: <http://developer.pidgin.im/ticket/1324#comment:3>
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