Fix bug 859572: Redirect tabzilla.js to CDN.
Merge pull request #851 from pmclanahan/redirect-tabzilla-cdn-bug-859572

Fix bug 859572: Redirect tabzilla.js to CDN.
Merge branch 'master' into merge-latest-playdoh

Conflicts:
	apps/tabzilla/__init__.py
	bedrock/settings/base.py
	bedrock/tabzilla/tests.py
	bedrock/tabzilla/urls.py
	bedrock/tabzilla/views.py