Formats update.

(HG3): attempt to recognize swapped Red/Blue channels.
Fairytale BDT archives.
(XP3, VF): add 'exe' to extensions list.
(DXR): consolidated Macromedia Director archives.
(SND): support mp3 streams.
(QPK): PSP resource archive.
(GRC): support encrypted images.

ArcFormats/Kaas/ArcKAAS.cs

@@ -129,6 +129,8 @@ namespace GameRes.Formats.KAAS
             var pent = (PdImageEntry)entry;
             byte[] baseline = null;
             var dir = arc.Dir as List<Entry>;
+            // actual baseline image index is hard-coded in game script
+            // we just look back at the first non-incremental image
             for (int i = pent.Number-1; i >= 0; --i)
             {
                 var base_entry = dir[i];