Nope, need to keep mysqlclient pinned to version 1.3.13 without it

fails with:

>           self.conn.close()
E           OperationalError: (2006, '')

Author: rouilj

.travis.yml

@@ -70,7 +70,7 @@ before_install:
   - cd $TRAVIS_BUILD_DIR
 
 install:
-  - pip install mysqlclient
+  - pip install mysqlclient==1.3.13
   - pip install psycopg2
   - pip install gpg pytz whoosh
   - pip install pytest-cov codecov