  python:
    - "2.7"
  
  env:
    - DJANGO=https://www.djangoproject.com/download/1.5a1/tarball/
    - DJANGO=django==1.4.1 --use-mirrors
 
</s> remove   - DJANGO=https://github.com/django/django/zipball/master
 </s> add   - DJANGO=https://www.djangoproject.com/download/1.5a1/tarball/ </s> remove   - "2.6"
 </s> add 
  - "3.3"
  python:
    - "2.7"
  - "3.3"
  
  env:
    - DJANGO=https://www.djangoproject.com/download/1.5a1/tarball/
    - DJANGO=django==1.4.1 --use-mirrors
keep add keep keep keep keep
 Travis tests for python 3. 
.travis.yml