Update travis config for latest tox config changes.

Author: EnTeQuAk

.travis.yml

@@ -3,11 +3,11 @@ language: python
 python:
   - "2.6"
   - "2.7"
-  - "3.3"
   - "3.4"
   - "pypy"
 env:
   - DJANGO_VERSION=master
+  - DJANGO_VERSION=1.8.x
   - DJANGO_VERSION=1.7.x
   - DJANGO_VERSION=1.6.x
   - DJANGO_VERSION=1.5.x
@@ -21,3 +21,5 @@ matrix:
      env: DJANGO_VERSION=master
    - python: "2.6"
      env: DJANGO_VERSION=1.7.x
+   - python: "2.6"
+     env: DJANGO_VERSION=1.8.x