Merge pull request #21 from pdftables/python-versions-in-travis

Update Travis to test supported Python 3 versions

Author: StevenMaude

.travis.yml

@@ -1,14 +1,9 @@
 language: python
 python:
  - "2.7"
- - "3.4"
  - "3.5"
  - "3.6"
-# Hack for Python 3.7; remove when Travis correctly supports it.
-matrix:
- include:
- - python: 3.7
- dist: xenial
- sudo: true
+ - "3.7"
+ - "3.8"
 script:
  - python setup.py test