Merge pull request #11 from marselester/py35-38

Update Travis config to support Python 3.5-3.8, remove 3.3

Author: marselester

.travis.yml

@@ -1,10 +1,13 @@
 language: python
 python:
   - 2.7
-  - 3.3
   - 3.4
+  - 3.5
+  - 3.6
+  - 3.7
+  - 3.8
 install:
-  - pip install ujson simplejson --use-mirrors
+  - pip install ujson simplejson
   - python setup.py install
 script: nosetests tests
 notifications:

requirements.txt

@@ -1,3 +1,3 @@
 -e .
 
-tox==2.6.0
+tox==2.9.1

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py27,py35
+envlist=py27,py35,py36,py37,py38
 
 [testenv]
 deps=