Cascade deleted images attachments
Strip URL querys from most news sites.
Ignore short-named entities.
Only capture first 100 entity offsets in a document
Refactor out BaseAnalyser
Change styling on sources analysis tables
Move source counts to other side of sparkline
Basic topic analysis for mentioned people
Rename mentions to topics
Topic modelling with LDA
Improvements to topic analysis
Show doc count in titles
Show topics as panels
Toggle for all articles in topics
Improved layout of topics
Merge branch 'topics'