use new translation keys for will_paginate instead of the setting

app/controllers/application_controller.rb

@@ -83,9 +83,6 @@ class ApplicationController < ActionController::Base
     else
       I18n.locale = request.compatible_language_from AVAILABLE_LANGUAGE_CODES
     end
-
-    WillPaginate::ViewHelpers.pagination_options[:previous_label] = "&laquo; #{I18n.t('previous')}"
-    WillPaginate::ViewHelpers.pagination_options[:next_label] = "#{I18n.t('next')} &raquo;"
   end
 
   def clear_gc_stats

config/locales/diaspora/en.yml

@@ -1015,6 +1015,10 @@ en:
       email_confirmed: "Email %{email} activated"
       email_not_confirmed: "Email could not be activated. Wrong link?"
 
+  will_paginate:
+    previous_label: "« previous"
+    next_label: "next »"
+
   webfinger:
     fetch_failed: "failed to fetch webfinger profile for %{profile_url}"
     hcard_fetch_failed: "there was a problem fetching the hcard for %{account}"