Added henchman rental

Many areas, items, and creatures were adjusted for balance and aesthetics.

_module/nss/henchlighten.nss

@@ -0,0 +1,24 @@
+
+#include "hench_i0_conv"
+
+int StartingConditional()
+{
+    if (!GetLocalInt(OBJECT_SELF, sHenchLightOffHand))
+    {
+        return FALSE;
+    }
+    int wieldState = GetLocalInt(OBJECT_SELF, sHenchDualWieldState);
+    if(wieldState == 1)
+    {
+        return TRUE;
+    }
+    if(wieldState == 2)
+    {
+        return FALSE;
+    }
+    if (GetHasFeat(FEAT_TWO_WEAPON_FIGHTING, OBJECT_SELF))
+    {
+        return TRUE;
+    }
+    return FALSE;
+}