[Buildbot] #3263: Make ClusteredScheduler AsyncService

[Buildbot trac]

#3263: Make ClusteredScheduler AsyncService
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Reporter:  tardyp  |       Owner:  yetanotherion
    Type:  defect  |      Status:  accepted
Priority:  major   |   Milestone:  0.9.0
 Version:  master  |  Resolution:
Keywords:          |
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Changes (by yetanotherion):

 * owner:   => yetanotherion
 * status:  new => accepted


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Ticket URL: <http://trac.buildbot.net/ticket/3263#comment:1>
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