[Pidgin] #7760: next.minor gtkblist theme fixes + additions

[Pidgin]

#7760: next.minor gtkblist theme fixes + additions
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 Reporter:  darkrain42  |        Owner:              
     Type:  patch       |       Status:  new         
Milestone:  2.6.0       |    Component:  pidgin (gtk)
  Version:              |   Resolution:              
 Keywords:              |  
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Comment(by darkrain42):

 This patch fixes a few string leaks (don't g_strdup the FontColorPair
 values) and also fixes the bug where, with no theme, everyone on the buddy
 list is colored "dim grey" (chunks 2, 3, and 4 in the patch)

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Ticket URL: <http://developer.pidgin.im/ticket/7760#comment:2>
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