Italian translation for plugin 'metastore.s3' and fixed English one

Author: DepaMarco

core/src/plugins/metastore.s3/i18n/conf/en.php

@@ -20,5 +20,5 @@
 */
 $mess=array(
     "S3 MetaStore" => "MetaStore S3",
-    "Stores metadata s3 metadata" => "Stockage des métadonnées dans les objets S3.",
+    "Stores metadata s3 metadata" => "Store metadata inside S3 object.",
 );

core/src/plugins/metastore.s3/i18n/conf/it.php

@@ -0,0 +1,24 @@
+<?php
+/*
+* Copyright 2007-2013 Charles du Jeu - Abstrium SAS <team (at) pyd.io>
+* This file is part of Pydio.
+*
+* Pydio is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Affero General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Pydio is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Affero General Public License for more details.
+*
+* You should have received a copy of the GNU Affero General Public License
+* along with Pydio.  If not, see <http://www.gnu.org/licenses/>.
+*
+* The latest code can be found at <http://pyd.io/>.
+*/
+$mess=array(
+    "S3 MetaStore" => "MetaStore S3",
+    "Stores metadata s3 metadata" => "Memorizza i metadati nell'oggetto S3.",
+);