Update shippable.yml

Author: Vidya Raghavan

shippable.yml

@@ -1,8 +1,13 @@
 language: python
 
 python:
+  - 2.6
   - 2.7
-
+  - 3.2
+  - 3.3
+  - 3.4
+  - pypy
+  
 install:
   - pip install -r requirements.txt
 
@@ -14,4 +19,8 @@ before_script:
 script:
   - nosetests test.py --with-xunit --xunit-file=shippable/testresults/nosetests.xml
   - which python && coverage run --branch test.py
-  - which python && coverage xml -o shippable/codecoverage/coverage.xml test.py
+  - which python && coverage xml -o shippable/codecoverage/coverage.xml test.py
+
+notifications:
+  email:
+   - [email protected]