Fix #60 - adding in GA snippet
Merge pull request #62 from rossbruniges/google-analytics

fix #60 - adding in GA snippet
Adding production flag for GA snippets:
  {% PRODUCTION %} will be true in templates when built
  with `python manage.py build --production`
Merge pull request #64 from stenington/prod-flag

Adding production flag for GA snippets
Merge pull request #66 from mozilla/development

Promote to production