mapbox/mapnik-omnivore — pull request #42 by rclark (2014-11-07 21:33:41+00:00)
Title: Bump mapnik version

... to 3.1.x.

Also removes x86 builds from appveyor per: https://github.com/mapbox/tilelive-vector/pull/80#issuecomment-62213839

cc @GretaCB