Add tox configuration.

Author: tkaemming

Diff for: .gitignore

@@ -1,5 +1,6 @@
 *.egg*
 *.py[co]
+.tox/
 build/
 dist/
 pip-log.txt

Diff for: tox.ini

@@ -0,0 +1,31 @@
+[tox]
+envlist: python2.6-django1.2, python2.7-django1.2,
+    python2.6-django1.3, python2.7-django1.3,
+    python2.6-django1.4, python2.7-django1.4
+
+[testenv]
+commands = python setup.py test
+
+[testenv:python2.6-django1.2]
+basepython = python2.6
+deps = django==1.2.7
+
+[testenv:python2.7-django1.2]
+basepython = python2.7
+deps = django==1.2.7
+
+[testenv:python2.6-django1.3]
+basepython = python2.6
+deps = django==1.3.3
+
+[testenv:python2.7-django1.3]
+basepython = python2.7
+deps = django==1.3.3
+
+[testenv:python2.6-django1.4]
+basepython = python2.6
+deps = django==1.4.1
+
+[testenv:python2.7-django1.4]
+basepython = python2.7
+deps = django==1.4.1