just lint on python 3.6

Author: braver

.travis.yml

@@ -1,11 +1,9 @@
 language: python
 python:
-  - "3.3"
+  - "3.6"
 # command to install dependencies
 install:
   - pip install flake8
-  - pip install pydocstyle
 # command to run tests
 script:
   - flake8 . --max-line-length=120
-  - pydocstyle . --add-ignore=D202