Mostly npc script adjusments

and placeable tag changes

_module/nss/oldman_sit.nss

@@ -0,0 +1,13 @@
+#include "x0_i0_anims"
+#include "x0_i0_treasure"
+#include "x2_inc_switches"
+
+void main()
+{
+  SetAnimationCondition(NW_ANIM_FLAG_IS_CIVILIZED);
+  SetAnimationCondition(NW_ANIM_FLAG_CHATTER);
+  SetSpawnInCondition(NW_FLAG_IMMOBILE_AMBIENT_ANIMATIONS);
+  ClearAllActions();
+  ActionSit (GetNearestObjectByTag ("CHAIR", OBJECT_SELF));
+  DelayCommand(10.0,ExecuteScript("oldman_sit",OBJECT_SELF));
+}