Update .travis.yml

pep257 add ignore D211 - No blank lines allowed before class docstring.

Author: Auz9

.travis.yml

@@ -8,4 +8,8 @@ install:
 # command to run tests
 script:
   - flake8 . --max-line-length=120
+<<<<<<< HEAD
   - pydocstyle . --add-ignore=D202
+=======
+  - pep257 . --add-ignore=D202,D211
+>>>>>>> Update .travis.yml