Added unittest2 so travis can run tests with recent Python

diff --git a/.travis.yml b/.travis.yml
index 64f8ef6..5bbb5b2 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ python:
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 install:
     - python setup.py develop
-    - pip install --use-mirrors nose mock coverage pep8 pylint
+    - pip install --use-mirrors nose mock coverage pep8 pylint unittest2
 
 # command to run tests, e.g. python setup.py test
 script: