Added henchman rental

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

_module/nss/hench_summon_no.nss

@@ -0,0 +1,9 @@
+// Auldar: Check if we have already asked the associate to stop summoning
+
+#include "hench_i0_conv"
+
+
+int StartingConditional()
+{
+    return GetLocalInt(OBJECT_SELF, sHenchDontSummon);
+}