Use newer vcversioner, and py35.

setup.py

@@ -15,7 +15,7 @@ classifiers = [
     "Programming Language :: Python :: 2",
     "Programming Language :: Python :: 2.7",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.4",
+    "Programming Language :: Python :: 3.5",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
 ]
@@ -29,7 +29,7 @@ setup(
     name="jsonschema",
     packages=["jsonschema", "jsonschema.tests"],
     package_data={"jsonschema": ["schemas/*.json"]},
-    setup_requires=["vcversioner"],
+    setup_requires=["vcversioner>=2.16.0.0"],
     extras_require=extras_require,
     author="Julian Berman",
     author_email="Julian@GrayVines.com",

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,34,py,py3}, docs, style
+envlist = py{27,35,py,py3}, docs, style
 
 
 [testenv]
@@ -10,10 +10,10 @@ whitelist_externals =
     sh
     virtualenv
 commands =
-    py{27,34,py,py3}: {envbindir}/green [] jsonschema
+    py{27,35,py,py3}: {envbindir}/green [] jsonschema
 
     {envpython} -m doctest {toxinidir}/README.rst
-    py{27,34}: {envbindir}/sphinx-build -b doctest {toxinidir}/docs {envtmpdir}/html
+    py{27,35}: {envbindir}/sphinx-build -b doctest {toxinidir}/docs {envtmpdir}/html
 
     # Check to make sure that releases build and install properly
     virtualenv --quiet --python=python2.7 {envtmpdir}/venv
@@ -28,12 +28,12 @@ commands =
 deps =
     -e{toxinidir}[format]
 
-    py{27,34,py,py3}: green
+    py{27,35,py,py3}: green
 
     py{27,py,py3}: mock
 
-    py{27,34}: lxml
-    py{27,34,py}: sphinx
+    py{27,35}: lxml
+    py{27,35,py}: sphinx
 
 
 [testenv:coverage]