Adding GetLowestLevel()

zone/lua_group.cpp

@@ -82,6 +82,11 @@ int Lua_Group::GetHighestLevel() {
 	return self->GetHighestLevel();
 }
 
+int Lua_Group::GetLowestLevel() {
+  Lua_Safe_Call_Int();
+  return self->GetLowestLevel();
+}
+
 void Lua_Group::TeleportGroup(Lua_Mob sender, uint32 zone_id, uint32 instance_id, float x, float y, float z, float h) {
 	Lua_Safe_Call_Void();
 	self->TeleportGroup(sender, zone_id, instance_id, x, y, z, h);