travis update

Author: Avalara-ChrisWalker

.travis.yml

@@ -19,12 +19,12 @@ notifications:
     - Build <%{build_url}|#%{build_number}> (<%{compare_url}|%{commit}>) of %{repository_slug}@%{branch}%{result}
 jobs:
   include:
-  - python: 2.7
-    stage: Tests
+  - stage: Tests
+    python:
+    - '2.7'
+    - '2.6'
     script: py.test --cov=. --cov-report term-missing
   - python: 3.6  
-    stage: Test
-    script: py.test --cov=. --cov-report term-missing
     stage: Deploy
     before_deploy:
     - python3 setup.py sdist