add tox.ini file, for py27 and py34
diff --git a/HACKING.rst b/HACKING.rst
index 5377b5a..407d02e 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -16,4 +16,4 @@
* Commit the version bump; add tag with git tag v<VERSION_NUM>; git push --tags
-TODO: figure out a way to make tox work to make virtualenv testing easier.
+TODO: discuss how to use tox to make virtualenv testing easier.
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..b0c4743
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,7 @@
+[tox]
+envlist=py{27,34}
+
+[testenv]
+commands=
+ python setup.py test
+