✨ test against 3.8-dev

Author: chfw

templates/travis.yml.jj2

@@ -7,10 +7,10 @@ notifications:
 {%block custom_python_versions%}
 python:
   - pypy-5.3.1
+  - 3.8-dev
   - 3.7
   - 3.6
   - 3.5
-  - 3.4
   - 2.7
 {%endblock%}
 {%block exclusion_matrix%}