Merge pull request #285 from FarmerSez/adding-appveyor

Adding appveyor

.appveyor.yml

+environment:
+  matrix:
+    - TOXENV: "py27"
+    - TOXENV: "py33"
+    - TOXENV: "py34"
+    - TOXENV: "py35"
+    - TOXENV: "py36"
+
+install:
+  - pip install tox
+
+build: off
+
+test_script:
+  - tox -e %TOXENV%

README.rst

@@ -44,6 +44,9 @@ Links
 .. image:: https://travis-ci.org/PyCQA/pydocstyle.svg?branch=master
     :target: https://travis-ci.org/PyCQA/pydocstyle
+.. image:: https://ci.appveyor.com/api/projects/status/40kkc366bmrrttca/branch/master?svg=true
+    :target: https://ci.appveyor.com/project/Nurdok/pydocstyle/branch/master
+    
 .. image:: https://readthedocs.org/projects/pydocstyle/badge/?version=latest
     :target: https://readthedocs.org/projects/pydocstyle/?badge=latest
     :alt: Documentation Status