[xmlunit/xmlunit.net] 2b0be5: give appveyor a try for Windows CI builds

[GitHub <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/xmlunit/xmlunit.net
  Commit: 2b0be5adb52a97b4ae64793774520feb3f46d11b
      https://github.com/xmlunit/xmlunit.net/commit/2b0be5adb52a97b4ae64793774520feb3f46d11b
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2015-06-06 (Sat, 06 Jun 2015)

  Changed paths:
    A appveyor.yml

  Log Message:
  -----------
  give appveyor a try for Windows CI builds