The final item I have on my HPM wish list is what others have called "Un Match" -- it's a mechanism for allowing a package to be "rediscovered" during the Match Up process. In other words, you'd Un-Match a package, then do a Match Up to cache the latest Package Manifest. I think this would be used when a Developer relocates or restructures their Manifests.
This is a tease of what I have built:
Let's start with a slightly familiar instance, I need to clear out the existing cached Manifests...

I begin here:

I select the Package Manifests that need to be cleared from cache:

Then proceed through the familiar screens:



Resulting in what I expected to see:

Cool, right?