fixes generated file to match order of migrations by date
fixes devise warnings on server start by removing deprecated config items
adds a bunch of use_local_images helpers and a config (in config/initializers/application.rb) to try and support kiosko-mode and local-images mode
starting to clean up code in scraper - still works in non-local mode
don't create local newspaper image folders unless we're saving local images
moves custom date config so it only happens once, comments global app config variables
scraper refactoring to pass around metadata with url
major scraper refactoring
check if image exists before creating in scraper
var name tweaks