freeze version of django-debug-toolbar
freeze version of django-debug-toolbar

Change-Id: I4bc17eda3cfa0367e163de4dd23b1fa1f9f3d017
Reviewed-on: http://review.couchbase.org/37581
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Pavel Paulau <dd88eded64e90046a680e3a6c0828ceb8fe8a0e7@gmail.com>

couchbase/cbmonitor,couchbase/cbmonitor