Set UTF8 encoding and locale when creating the DB

Author: elfranne

manifests/database/postgresql.pp

@@ -149,6 +149,8 @@
     postgresql::server::db { $database_name:
       user     => $database_username,
       password => $database_password,
+      encoding => 'UTF8',
+      locale   => 'en_US.UTF-8',
       grant    => 'all',
       port     => $port,
     }

spec/unit/classes/database/postgresql_spec.rb

@@ -62,6 +62,8 @@
             password: params[:database_password],
             grant:    'all',
             port:     params[:database_port].to_i,
+            encoding: 'UTF8',
+            locale:   'en_US.UTF-8',
           )
       }