[Buildbot] #3357: no PNG status support in nine

[Buildbot trac]

#3357: no PNG status support in nine
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Reporter:  dustin   |       Owner:
    Type:  defect   |      Status:  new
Priority:  major    |   Milestone:  0.9.0
 Version:  0.9.0b2  |  Resolution:
Keywords:  web      |
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Comment (by tardyp):

 As skelly suggest on irc, this is a good candidate for a plugin.

 This bug for 0.9.0 is to document it is missing. Implementation can be
 done for 0.9.0+

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Ticket URL: <http://trac.buildbot.net/ticket/3357#comment:1>
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