see if ci will work with newest version of mysqlclient (will fail on python 3.4 as unsupported). prep before I open a ticket

Author: rouilj

.travis.yml

@@ -83,7 +83,8 @@ before_install:
   - cd $TRAVIS_BUILD_DIR
 
 install:
-  - pip install mysqlclient==1.3.13
+  #- pip install mysqlclient==1.3.13
+  - pip install mysqlclient
   - pip install psycopg2
   - pip install gpg pytz whoosh pyjwt
   - pip install pytest-cov codecov