[Pidgin] #17331: Allow % sign in username for XMPP account creation

[Pidgin]

#17331: Allow % sign in username for XMPP account creation
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 Reporter:  Byakushin                            |       Owner:  deryni
     Type:  defect                               |      Status:  new
Milestone:                                       |   Component:  XMPP
  Version:  3.0.0hg                              |  Resolution:
 Keywords:  username inputvalidation             |
  specialcharacters                              |
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Changes (by EionRobb):

 * owner:  EionRobb => deryni
 * component:  unclassified => XMPP


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Ticket URL: <https://developer.pidgin.im/ticket/17331#comment:1>
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