Change routes and alter styling/layout

Make entries a nested route, simplfy styling
Show feed list in alphabetical order
Spruce up alerts, added delayed job config
Add simple long polling to home page

Add js to check periodically for feed aggregate updates
Fix issue with home index json response
Add polling to show feed page

Replicate polling setup for individual feeds, disable turbolinks so that polls stop on navigation
Add index to entry entry_id field
Fix some issues with entry parsing

Add min image size check to keep out garbage, hash entry_id, and increase url field size for longer urls
Tweak to UI, add sticky sidebars
Add db migration for entry url to text
Add simple no item messages
Add super necessary zombie hands to header