The official documentation is at: http://docs.alfresco.com
The script 'Alfresco 2.0 Actions' contains several QTP reusable actions that are used in the automated tests.
Changes from 1.4
Updated to run with Alfresco 2.0
Calls to the clipboard have been removed due to the clipboard changes. Hopefully the clipboard tests will be re-added.
You can download the script for your own use from the Alfresco Forge.