Use tox for testing

Author: donspaulding

python/test_referer_parser.py renamed to python/referer_parser/test/__init__.py

@@ -0,0 +1,13 @@
+# Tox (http://tox.testrun.org/) is a tool for running tests
+# in multiple virtualenvs. This configuration file will run the
+# test suite on all supported python versions. To use it, "pip install tox"
+# and then run "tox" from this directory.
+
+[tox]
+#envlist = py27, py33, pypy, jython
+envlist = py27
+
+[testenv]
+commands = nosetests referer_parser.test
+deps =
+    nose