Print Django version as part of travis run

Author: macro1

.travis.yml

@@ -13,6 +13,7 @@ env:
 
 install:
   - pip install -U coverage coveralls $DJANGO
+  - python -c 'from __future__ import print_function; import django; print("Django " + django.get_version())'
 
 script: coverage run -a setup.py test