* main:
Add a focus effect when hovering columns
Fix up hotkeys
test: backfill hotkeys helper tests
refactor: remove unused routes associated with "resource :account"
test: backfill account route tests to prepare for refactor
Alphabetically order concerns (#992)
Copy
Don't show the filter if there aren't any tags
Add clearer labels for sorting options
Prevent deleting the last collection
Don't show "All collections" when there's only the default collection
Rename engagement columns
- Drop from 313 unused routes to 306 unused routes
- Use a namespace for the account-related resource routes
- Controllers are nested under the "Account" module now
- Move views from "accounts/" to "account/"
David Heinemeier Hansson