Merge branch 'appveyor-build-wheels-python-33-and-34'

* appveyor-build-wheels-python-33-and-34:
  appveyor: Build wheels for python 3.3 and python 3.4

Author: jcfr

appveyor.yml

@@ -19,6 +19,26 @@ environment:
       PYTHON_ARCH: "64"
       BLOCK: "0"
 
+    - PYTHON_DIR: "C:\\Python33"
+      PYTHON_VERSION: "3.3.x"
+      PYTHON_ARCH: "32"
+      BLOCK: "0"
+
+    - PYTHON_DIR: "C:\\Python33-x64"
+      PYTHON_VERSION: "3.3.x"
+      PYTHON_ARCH: "64"
+      BLOCK: "0"
+
+    - PYTHON_DIR: "C:\\Python34"
+      PYTHON_VERSION: "3.4.x"
+      PYTHON_ARCH: "32"
+      BLOCK: "0"
+
+    - PYTHON_DIR: "C:\\Python34-x64"
+      PYTHON_VERSION: "3.4.x"
+      PYTHON_ARCH: "64"
+      BLOCK: "0"
+
     - PYTHON_DIR: "C:\\Python35"
       PYTHON_VERSION: "3.5.x"
       PYTHON_ARCH: "32"