Add basic Appveyor CI config

appveyor.yml

@@ -0,0 +1,26 @@
+environment:
+  matrix:
+  - PYTHON: "C:\\Python36-x64"
+  - PYTHON: "C:\\Python27-x64"
+
+install:
+# symlink python from a directory with a space
+- "mklink /d \"C:\\Program Files\\Python\" %PYTHON%"
+- "SET PYTHON=\"C:\\Program Files\\Python\""
+- "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
+- "python -m pip install tox"
+
+
+before_build:
+- python -m pip install wheel
+
+build_script:
+- python -m setup bdist_wheel
+
+test_script:
+- tox -e python
+
+version: '{build}'
+
+artifacts:
+- path: dist\*