[Buildbot] #3563: get rid of master's `templates` directory

[Buildbot trac]

#3563: get rid of master's `templates` directory
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Reporter:  rutsky     |      Owner:
    Type:  undecided  |     Status:  new
Priority:  major      |  Milestone:  0.9.0
 Version:  master     |   Keywords:
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 Is `templates` directory obsolete and not used in nine? Then lets delete
 it.

 This is similar to #3547

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Ticket URL: <http://trac.buildbot.net/ticket/3563>
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