Harpy Lair Fixes

Harpy lair now works per pnp.  Created pnp harpy & dire lion.  Added many skinmesh creature models by Ancarion.  Added ProjectQ harpy model.  Added reduced sized spells.2da to override default PRC.

_module/nss/ra_gotharpygems.nss

@@ -0,0 +1,8 @@
+int StartingConditional()
+{
+object oPC = GetPCSpeaker();
+
+if (GetLocalInt(oPC, "GotHarpyGems") <= 0) return FALSE; // PC has Harpy Gems
+
+return TRUE;
+}