Add AppVeyor configuration

appveyor.yml

@@ -0,0 +1,18 @@
+environment:
+  matrix:
+  - JULIAVERSION: "win32"
+  - JULIAVERSION: "win64"
+
+install:
+# Download most recent Julia Windows binary
+  - ps: (new-object net.webclient).DownloadFile($("http://status.julialang.org/download/"+$env:JULIAVERSION), "C:\projects\julia-binary.exe")
+# Run installer silently, output to C:\projects\julia
+  - C:\projects\julia-binary.exe /S /D=C:\projects\julia
+
+build_script:
+  # Need to convert from shallow to complete for Pkg.clone to work
+  - IF EXIST .git\shallow (git fetch --unshallow)
+  - C:\projects\julia\bin\julia -e "versioninfo(); Pkg.init(); Pkg.clone(pwd())"
+test_script:
+  - C:\projects\julia\bin\julia -e "Pkg.test(\"IterativeSolvers\")"
+