some groundwork for the implementation of dynamic arrays

- created script exports for all relevant functions with all integral types.
- created script side definitions for the underlying data types.
- added a void pointer type so that the prototype for the pointer array can use a generic type every pointer can be assigned to.

src/scripting/zscript/zcc_compile.cpp

@@ -1457,6 +1457,10 @@ PType *ZCCCompiler::DetermineType(PType *outertype, ZCC_TreeNode *field, FName n
 			// statelabel et.al. are not tokens - there really is no need to, it works just as well as an identifier. Maybe the same should be done for some other types, too?
 			switch (btype->UserType->Id)
 			{
+			case NAME_Voidptr:
+				retval = TypeVoidPtr;
+				break;
+
 			case NAME_StateLabel:
 				retval = TypeStateLabel;
 				break;