Commit 1a62e303f44d36e16031e05783b7c4ae61c71545

Patrick Steinhardt 2017-09-15T11:32:46

appveyor: add jobs to also build on Visual Studio 2015 In order to cover a wider range of build environments, add two more jobs which build and test libgit2 on Visual Studio 14 2015. (cherry picked from commit 03a95bc5f6418ffd0ebb7f904281935e856a1800)