[Buildbot] #3255: Properties should send update events.

[Buildbot trac]

#3255: Properties should send update events.
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Reporter:  riziero  |       Owner:  tardyp
    Type:  defect   |      Status:  assigned
Priority:  major    |   Milestone:  0.9.0
 Version:  master   |  Resolution:
Keywords:           |
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Changes (by tardyp):

 * owner:   => tardyp
 * status:  new => assigned


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Ticket URL: <http://trac.buildbot.net/ticket/3255#comment:12>
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