Add a PaperTrail initializer
Add a PaperTrail initializer

Silence warnings such as

`DEPRECATION WARNING: PaperTrail.track_associations has not been set. As of PaperTrail 5, it defaults to false. Tracking associations is an experimental feature so we recommend setting PaperTrail.config.track_associations = false in your config/initializers/paper_trail.rb . (called from destroy at /home/daniel/src/frab/app/controllers/people_controller.rb:131)`

fossgis/frab,fossgis/frab,fossgis/frab,fossgis/frab