translate rename and history actions

apps/files/js/fileactions.js

@@ -179,6 +179,7 @@ FileActions.register('all','Delete', OC.PERMISSION_DELETE, function(){return OC.
 	$('.tipsy').remove();
 });
 
+// t('files', 'Rename')
 FileActions.register('all','Rename', OC.PERMISSION_UPDATE, function(){return OC.imagePath('core','actions/rename');},function(filename){
 	FileList.rename(filename);
 });

apps/files_versions/js/versions.js

@@ -10,10 +10,10 @@ $(document).ready(function() {
 
 $(document).ready(function(){
 	if (typeof FileActions !== 'undefined') {
-		// Add history button to files/index.php
+		// Add history button to 'files/index.php'
 		FileActions.register(
 			'file'
-			,'History'
+			, t('files_versions', 'History')
 			, OC.PERMISSION_UPDATE
 			, function() {
 				// Specify icon for hitory button