- fixed: The TouchedActors array in the Dehacked parser was not freed after parsing was done.

- Initialize the alt HUD explicitly in D_DoomMain.
- don't let S_UnloadReverbDef leave a broken list of sound environments behind.
- Added more code to explicitly delete data before initializing it.

SVN r3039 (trunk)

src/thingdef/thingdef.cpp

@@ -337,6 +337,8 @@ void LoadActors ()
 {
 	int lastlump, lump;
 
+	StateParams.Clear();
+	GlobalSymbols.ReleaseSymbols();
 	DropItemList.Clear();
 	FScriptPosition::ResetErrorCounter();
 	InitThingdef();