Attempt to get Appveyor working

Author: inglesp

appveyor.yml

@@ -0,0 +1,9 @@
+environment:
+  matrix:
+    - PYTHON: "C:\\Python27"
+    - PYTHON: "C:\\Python34"
+    - PYTHON: "C:\\Python35"
+install:
+  - "%PYTHON%\\python.exe -m pip install -r requirements.txt"
+test_script:
+  - "%PYTHON%\\python.exe -m unittest discover"