Can't revert due to incompatibility of new site setting types.

Revert "Revert "FEATURE: Site settings defaults per locale""

This reverts commit 439fe8ba2453cff835cda33a5593bb9fa769120c.

lib/site_settings/local_process_provider.rb

@@ -10,7 +10,7 @@ class SiteSettings::LocalProcessProvider
     @settings[current_site] ||= {}
   end
 
-  def initialize()
+  def initialize
     @settings = {}
     self.current_site = "test"
   end