[Buildbot] #3447: add Travis tests configuration that uses PostgreSQL and MySQL

[Buildbot trac]

#3447: add Travis tests configuration that uses PostgreSQL and MySQL
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Reporter:  rutsky     |      Owner:
    Type:  undecided  |     Status:  new
Priority:  major      |  Milestone:  0.9.+
 Version:  master     |   Keywords:
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 I see, that Travis has support for locally running PostgreSQL and MySQL
 server out of the box:
 https://docs.travis-ci.com/user/using-postgresql/
 https://docs.travis-ci.com/user/database-setup/#MySQL

 It shouldn't be significantly harder than done for SQLite:
 https://github.com/buildbot/buildbot/commit/a02bee740f440d2e4dd72f8b194ab44315022e77

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Ticket URL: <http://trac.buildbot.net/ticket/3447>
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Buildbot: build/test automation