[Buildbot] #3187: add a 'slug' to masters so they can be referred to by name

[Buildbot trac]

#3187: add a 'slug' to masters so they can be referred to by name
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Reporter:  dustin       |       Owner:
    Type:  enhancement  |      Status:  new
Priority:  minor        |   Milestone:  0.9.+
 Version:  master       |  Resolution:
Keywords:               |
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Changes (by dustin):

 * version:  0.8.10 => master


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Ticket URL: <http://trac.buildbot.net/ticket/3187#comment:1>
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