Add AppVeyor testing for Python 3.6

.ci/appveyor/download_exes.py

@@ -25,7 +25,7 @@ from concurrent.futures import ThreadPoolExecutor
 
 
 BASE_URL = 'https://ci.appveyor.com/api'
-PY_VERSIONS = ['2.7', '3.4', '3.5']
+PY_VERSIONS = ['2.7', '3.4', '3.5', '3.6']
 
 
 def term_supports_colors(file=sys.stdout):

appveyor.yml

@@ -16,6 +16,10 @@ environment:
       PYTHON_VERSION: "3.5.x"
       PYTHON_ARCH: "32"
 
+    - PYTHON: "C:\\Python36"
+      PYTHON_VERSION: "3.6.x"
+      PYTHON_ARCH: "32"
+
     # 64 bits
 
     - PYTHON: "C:\\Python27-x64"
@@ -29,6 +33,13 @@ environment:
       VS_VER: "2015"
       INSTANCENAME: "SQL2012SP1"
 
+    - PYTHON: "C:\\Python36-x64"
+      PYTHON_VERSION: "3.6.x"
+      PYTHON_ARCH: "64"
+      ARCH: x86_64
+      VS_VER: "2015"
+      INSTANCENAME: "SQL2012SP1"
+
     # Also build on a Python version not pre-installed by Appveyor.
     # See: https://github.com/ogrisel/python-appveyor-demo/issues/10