[Pidgin] #377: Implement OSCAR prpl buddy icon timestamps TODOs

[Pidgin]

#377: Implement OSCAR prpl buddy icon timestamps TODOs
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 Reporter:  rlaager       |       Owner:  rlaager
     Type:  task          |      Status:  new    
 Priority:  minor         |   Milestone:  2.0.0  
Component:  pidgin (gtk)  |     Version:  2.0    
 Keywords:                |  
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 The OSCAR prpl needs to know when a buddy icon was set. I think that
 purple_buddy_icons_set_account_icon() could simply set an account setting
 with the timestamp and then there could be a buddy icon function to return
 that.

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Ticket URL: <http://developer.pidgin.im/ticket/377>
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