Add feature to revoke sessions (#4259)

config/locales/en.yml

@@ -397,6 +397,8 @@ en:
       windows: Windows
       windows_mobile: Windows Mobile
       windows_phone: Windows Phone
+    revoke: Revoke
+    revoke_success: Session successfully revoked
     title: Sessions
   settings:
     authorized_apps: Authorized apps

config/routes.rb

@@ -74,6 +74,8 @@ Rails.application.routes.draw do
 
     resource :follower_domains, only: [:show, :update]
     resource :delete, only: [:show, :destroy]
+
+    resources :sessions, only: [:destroy]
   end
 
   resources :media, only: [:show]