Fix and move BTE and body model.
Fix foreman with unicorn.
Prepare unicorn for http streaming.
Fix for JSON export.
Small BTE fix.
Better text and link output.
Updated schema.
Big update for external classifier plugins.
Tiny fix for body model.
Better source JSON export.
Override as_json for sources.
Clean up user model.
Use batch of documents.
Add buttons for external classifier.
Add external classifier button to dashboard.
Update for some models.