Merge pull request softlayer#687 from sudorandom/travis-py35

Adds python 3.5 to travis config

Author: sudorandom

.travis.yml

@@ -8,15 +8,14 @@ matrix:
       env: TOX_ENV=py33
     - python: "3.4"
       env: TOX_ENV=py34
+    - python: "3.5"
+      env: TOX_ENV=py35
     - python: "pypy"
       env: TOX_ENV=pypy
     - python: "2.7"
       env: TOX_ENV=analysis
     - python: "2.7"
       env: TOX_ENV=coverage
-  allow_failures:
-    - python: "nightly"
-      env: TOX_ENV=py35
 install:
  - pip install tox
  - pip install coveralls