[Pidgin] #5627: Implement custom emoticons on XMPP using XEP 0231

[Pidgin]

#5627: Implement custom emoticons on XMPP using XEP 0231
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  Reporter:  malu   |       Owner:  deryni               
      Type:  patch  |      Status:  new                  
  Priority:  minor  |   Milestone:                       
 Component:  XMPP   |     Version:  2.4.1                
Resolution:         |    Keywords:  xmpp custom emoticons
   Pending:  0      |  
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Comment (by sadrul at pidgin.im):

 (In [ee0b2e3380c2604a456e2388ce05e8ba8913f4f8]):[[BR]]
 Add purple_get_host_name to get the hostname of the machine.
 This is a replacement for g_get_host_name in glib2.8+. Thanks to Phil
 Hannent and Marcus Lundblad for the initial patch. References #5627.

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Ticket URL: <http://developer.pidgin.im/ticket/5627#comment:25>
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