Fix CPU detection code

Bump version

Spelling: "AdLib"

16-bit compat

I forgot why I wanted to increase BUFSIZE...

ADPATCH rewrite

Different patches can now easily refer to each other. Handy when
there's not enough room for a simple patch.

Updated & expanded Miles and LucasArts patches.

Merge pull request #6 from codedwrench/master

improved wacky wheels patch and added duke nukem 3d patch

ADPATCH: most info is moved to the Github wiki

v0.6.0

ADLiPT: Greatly improved performance on 386s

v0.4.1

Fixed some problems in OPL2TEST.

ADLiPT 0.4 + ADPATCH