Update tox and travis

.travis.yml

@@ -1,16 +1,12 @@
 # Config file for automatic testing at travis-ci.org
-
+sudo: false
 language: python
-
 python:
-  - "3.4"
   - "2.7"
-
+  - "3.5"
+  - "3.6"
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
-install: 
-  - pip install -r requirements.txt
-  - pip install .
-
+install:
+  - pip install -U tox-travis
 # command to run tests, e.g. python setup.py test
-script:
-  - py.test
+script: tox

MANIFEST.in

@@ -0,0 +1 @@
+include leicacam/VERSION

setup.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python
-
+"""Set up package."""
 import os
-import sys
 from setuptools import setup
 
 
@@ -11,9 +10,12 @@
 except FileNotFoundError:
     readme = ''
 
+with open(os.path.join('leicacam', 'VERSION')) as version_file:
+    VERSION = version_file.read().strip()
+
 setup(
     name='leicacam',
-    version=open(os.path.join('leicacam', 'VERSION')).read().strip(),
+    version=VERSION,
     description='Control Leica microscopes with python',
     long_description=readme,
     author='Arve Seljebu',

test-requirements.txt

@@ -0,0 +1 @@
+pytest==3.5.0

tox.ini

@@ -1,11 +1,11 @@
 [tox]
-envlist = py27, py34
+envlist = py27, py35, py36
 
 [testenv]
 setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}/leicacam
 deps =
     -r{toxinidir}/requirements.txt
-    pytest
+    -r{toxinidir}/test-requirements.txt
 commands =
-    py.test --basetemp={envtmpdir} {posargs}
+    pytest --basetemp={envtmpdir} {posargs}