[PATCH 3 of 5 STABLE] docker: add ubuntu vivid

[Anton Shestakov]

24.04.2016, 10:29, "Sean Farley" <sean at farley.io>:
> # HG changeset patch
> # User Sean Farley <sean at farley.io>
> # Date 1461442144 25200
> # Sat Apr 23 13:09:04 2016 -0700
> # Branch stable
> # Node ID e227e4c3c4d4e12bbdf29c62f1ebe8b4fc126390
> # Parent cef09634d1054a0b378e401707d87d819dff9ec7
> # EXP-Topic docker-ppa
> docker: add ubuntu vivid

Do we want to add vivid now that Ubuntu doesn't support it? [1]
They basically recommend everybody to upgrade from vivid to wily since February 4. [2]

[1]: https://wiki.ubuntu.com/Releases
[2]: https://lists.ubuntu.com/archives/ubuntu-announce/2016-January/000203.html