Merge pull request #12 from TracyWebTech/master

removing inconsistent data with Celery
Merge pull request #13 from TracyWebTech/master

removing mediahosts without media
Template tag takes_context
small fix
Add verbose names
Merge pull request #14 from ellisonleao/master

Add verbose names / Change some translations
Fix redefinition of Meta class
Fix video/audio ordering
Merge pull request #15 from ellisonleao/master

Fix audio/video ordering
removing raise in upload_media task