#GPPT Tracking changes to Item Cards Version 2

After the publishing of the GP Power Tools projects for tracking changes to Customer and Vendor Cards, there have been requests for the same functionality for Item Cards.
Starting with the framework updated in the version 2 of the Customer and Vendor tracking projects:
I have created the same functionality for Item Cards. It is labelled as Version 2 so it stays in sync with the other trackers. Even though this is actually the first release, it is based on the Version 2 code.
