Redirect suspended users to an information page

If the current session is for a logged in user and that user has
been suspended then log them out and redirect them to a page
explaining that their account has been suspended.

config/locales/en.yml

@@ -1655,6 +1655,19 @@ en:
       confirm: Confirm Selected Users
       hide: Hide Selected Users
       empty: No matching users found
+    suspended:
+      title: Account Suspended
+      heading: Account Suspended
+      body: |
+        <p>
+          Sorry, your account has been automatically suspended due to
+          suspicious activity.
+        </p>
+        <p>
+          This decision will be reviewed by an administrator shortly, or
+          you may contact the <a href="mailto:{{webmaster}}">webmaster</a> if
+          you wish to discuss this.
+        </p>
   user_role:
     filter:
       not_an_administrator: "Only administrators can perform user role management, and you are not an administrator."

config/routes.rb

@@ -104,6 +104,7 @@ ActionController::Routing::Routes.draw do |map|
   map.connect '/user/go_public', :controller => 'user', :action => 'go_public'
   map.connect '/user/reset-password', :controller => 'user', :action => 'reset_password'
   map.connect '/user/forgot-password', :controller => 'user', :action => 'lost_password'
+  map.connect '/user/suspended', :controller => 'user', :action => 'suspended'
 
   map.connect '/index.html', :controller => 'site', :action => 'index'
   map.connect '/edit.html', :controller => 'site', :action => 'edit'