try out coveralls

.travis.yml

@@ -1,7 +1,10 @@
 language: python
 python:
   - 2.7
-script: make travis
 install:
   - pip install .
-  - pip install -r requirements.txt
+  - pip install -r requirements.txt
+script:
+  - make travis
+after_success:
+  - coveralls

requirements.txt

@@ -3,5 +3,6 @@ freezegun
 #httpretty
 mock
 nose
+python-coveralls
 requests
 sure