Reduce horizontal mouse scaling to 2x.

Change readme file and change AudioDxe repo to link to a fork of orginal

Update readme to reflect change in inf file

Sound support now works, although the sounds aren't played properly, …

…but still better if anything

Add experimental audio support (requires AudioDxe driver) and make it…

… so that the port is now playable on real UEFI hardware

Input should now work (one at a time however)

Merge branch 'master' of https://github.com/Cacodemon345/uefidoom

Initial commit