- move SuperFastHash to its own set of files, instead of having this tied to the console.

- replace swapvalues with std::swap globally.
- added some additions to utility code from Raze, mainly to reduce file content differences.
- reduced some unused utilities

src/r_data/v_palette.cpp

@@ -172,7 +172,7 @@ void FPalette::MakeGoodRemap ()
 				if (new0 > dup)
 				{
 					// Make the lower-numbered entry a copy of color 0. (Just because.)
-					swapvalues (new0, dup);
+					std::swap (new0, dup);
 				}
 				Remap[0] = new0;
 				Remap[new0] = dup;