Edit Dashboard And Add Source Parameter

Preconditions:
- A dashboard page is already created with the Dashboard Template (e.g. Dash.WebHome)
- The user is advanced to create a terminal page
- The user has Script Right (in order for gadget titles to be rendered and scripts inside gadgets to be executed)

NOTE: Since XWiki 14.10, the Script Right is not granted by default anymore to new users, therefore must be granted manually

1. Create 2 pages (Nested & Terminal)
2. Edit them using the WYSIWYG editor
3. Click on Insert (the "+" icon) > Other Macros
4. Search for Dashboard
5. Click Select
6. Write and select the name of the previously created dashboard in the Source field
7. Click Submit
8. Save the page