We can use the Moodle language format for tour's name and description now.
Also, several existing bugs were fixed in this commit when we use
the Moodle language format for step's title and content.
Now, it will display the translated text in the breadcrumb, editing page
instead of displaying the [identifier][component]
The export file now contains the attached files in the ATTO editor
We can export and import the tour to another system without losing them
- Export process now convert the files to base64 and embed them into the export file.
- Import process now convert the base64 from the export file to Moodle store_file.