Made CRev a little more flexible with hash files

Any number of files is now supported for each product, and expected
files can be omitted by setting their values to NULL or leaving them
empty.

Hashing/CheckRevisionV1.java

@@ -287,26 +287,26 @@ private static int getNum(char c)
 
 
     public static String[] getFiles(int prod, byte plat){
-      String[] ret = {"", "", ""};
+      List<String> ret = new ArrayList<String>();
+
       if(prod < 0) return null;
       if(prod > Constants.prods.length + 1) return null;
 
       switch(plat){
         case Constants.PLATFORM_INTEL:
-          ret[0] = Constants.IX86files[prod-1][0] + Constants.IX86files[prod-1][1];
-          ret[1] = Constants.IX86files[prod-1][0] + Constants.IX86files[prod-1][2];
-          ret[2] = Constants.IX86files[prod-1][0] + Constants.IX86files[prod-1][3];          
-
-          // hotfix for D2 update on 3/10/2016
-          if (prod == Constants.PRODUCT_DIABLO2 || prod == Constants.PRODUCT_LORDOFDESTRUCTION) ret = new String[] { ret[0] };
+          String[] files = Constants.IX86files[prod - 1];
+          for (int i = 1; i < files.length - 1; i++) {
+            if (!files[i].equalsIgnoreCase("NULL") && files[i].length() > 0)
+          	  ret.add(files[0] + files[i]);
+            }
           break;
       /*case PLATFORM_POWERPC:
           break;
       case PLATFORM_MACOSX:
         break;*/
-        default: ret = null;
+        default: return null;
       }
-      return ret;
+      return ret.toArray(new String[0]);
     }