Merge pull request #4509 from owncloud/add-odf-templates-master

adding file templates for ods, odt and odp

apps/files/appinfo/app.php

@@ -24,4 +24,6 @@ OC_Search::registerProvider('OC_Search_Provider_File');
 
 $templateManager = OC_Helper::getFileTemplateManager();
 $templateManager->registerTemplate('text/html', 'core/templates/filetemplates/template.html');
-
+$templateManager->registerTemplate('application/vnd.oasis.opendocument.presentation', 'core/templates/filetemplates/template.odp');
+$templateManager->registerTemplate('application/vnd.oasis.opendocument.text', 'core/templates/filetemplates/template.odt');
+$templateManager->registerTemplate('application/vnd.oasis.opendocument.spreadsheet', 'core/templates/filetemplates/template.ods');