Removed depricated test code.
Merge branch 'master' of github.com:weareytm/Ragnarok
Cleaned up unused migrations on youtube_analytics/tasks, added more __unicode__(self) functions to youtube_analytics/models, added a bunch of models related to Channel data and metadata. Added virality scores to raw- and meta- tags in brand_safety/models.
Merge branch 'master' of github.com:weareytm/Ragnarok
Started work on developing a celery task based on the models formed.
Merge branch 'master' of github.com:weareytm/Ragnarok