[Buildbot] #3065: Enable the XML-RPC Trac plugin

[Buildbot trac]

#3065: Enable the XML-RPC Trac plugin
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Reporter:  dustin       |      Owner:
    Type:  enhancement  |     Status:  new
Priority:  minor        |  Milestone:  sys - other
 Version:  0.8.9        |   Keywords:
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 This will support synchronizing bug lists (E.g.,
 http://bugwarrior.readthedocs.org/en/latest/services/trac.html)

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Ticket URL: <http://trac.buildbot.net/ticket/3065>
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