Add .travis.yml for Travis CI (http://travis-ci.org/)

Author: msabramo

.travis.yml

@@ -0,0 +1,13 @@
+language: python
+
+python:
+  - 2.5
+  - 2.6
+  - 2.7
+  # - 3.2
+  # - pypy
+
+script:
+  - python setup.py clean
+  - python setup.py install
+  - python selftest.py