Peripheral: Updated ci build

Author: mattjmorrison

.travis.yml

@@ -2,7 +2,7 @@ language: python
 python: "2.7"
 install: 'pip install -r test_requirements.txt'
 script:
-    - pip freeze
-    - coverage run --source=django-trees python manage.py test
+    - coverage run --source=django-trees manage.py test
+    - coverage report
     - coverage report | tail -n 1 | grep 100%
     - flake8 django_trees --max-line-length=120 --max-complexity=5