Added Skullkeep's dynamic loot generation system

Added Skullkeep's PRC8 compatible dynamic loot generation system.  Full compile.  Updated release archive.

_module/nss/sd_loot_anim.nss

@@ -0,0 +1,16 @@
+void main()
+{
+object oPC = GetLastUsedBy();
+
+       // Play crouch animation only if PC just opened the corpse inventory GUI
+       // EXCEPTION: If the PC opens the corpse inventory, then quickly presses
+       // the "I" key (to open the PC inventory), a BioWare software bug will
+       // trick the software into permanently thinking the corpse inventory is
+       // open (even though the GUI can be opened and closed normally).  This will
+       // cause the animation to play when corpse is opened or closed (a minor
+       // bug).
+       if (GetIsOpen(OBJECT_SELF))
+        {
+           AssignCommand(oPC, ActionPlayAnimation(ANIMATION_LOOPING_GET_LOW, 1.0f, 1.2f));
+        }
+}