Added autoinscriptions

Items added include:

* Quicksilver dragon armour.
* Shadow dragon armour.
* Shadow dragon hides.
* Amulets of regeneration.

I also left a comment concerning rings of regeneration being removed.
Added every used channel to HDAMessageColors

Based off of options_guide.txt. If it's wrong, blame the devs.
Alphabetical Ordering
Linked the official options documentation in the README
Add double and triple swords back to the auto-pickup script.

I'd remove claymores/bastard swords, but they're still in 0.15