Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- app/views/admin/settings/edit.html.haml:
  Conflict due to how the theming settings change.

app/controllers/accounts_controller.rb

@@ -90,8 +90,8 @@ class AccountsController < ApplicationController
     end
   end
 
-  def set_account
-    @account = Account.find_local!(params[:username])
+  def username_param
+    params[:username]
   end
 
   def older_url