message: 7.3 changelog updates
diff: ## Next
  +* Organizer drill-down buttons now show a more accurate armor count.
  +* Delete Loadout button now looks more warning-ish, and asks for confirmation without using a popup.
  +* DIM will now try to recover from a state where the browser has a corrupted storage database.
  * Removing subclass from loadout will now enable "Add Equipped" button.
  * "Add Equipped" button will no longer cause multiple items in the same slot to be listed as equipped.
  * Widened and reorganized the Loadouts menu.
  