What has been done in this MR?

Fixes #1789 (closed) #1708 (closed)

Fixed dunstan spiked boots (most important)
Fixed dunstan quest spiked boots
Made harold accept gnome restaurant blurberry special
Tiny adjustment to Dunstan final dialogue

What should testers check?

You should be able to get spiked boots now.

Man this was a blast into one of my first MR, I write like shit.

I have tested these changes thoroughly.
I used the relevant Zaros tool for any JSON edits where possible, and have attached screenshots of any changes.