[Buildbot] #3395: document what is working with multi master in 0.9

[Buildbot trac]

#3395: document what is working with multi master in 0.9
------------------------+---------------------
Reporter:  tardyp       |       Owner:  tardyp
    Type:  enhancement  |      Status:  closed
Priority:  major        |   Milestone:  0.9.0
 Version:  master       |  Resolution:  fixed
Keywords:  docs         |
------------------------+---------------------
Changes (by tardyp):

 * status:  assigned => closed
 * resolution:   => fixed


--
Ticket URL: <http://trac.buildbot.net/ticket/3395#comment:5>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation