[Bots] Add Bot scripting capabilities to the source. (#1378)

- This will allow server operators to interact with bots within a script in Perl or Lua.

zone/entity.cpp

@@ -4769,6 +4769,16 @@ void EntityList::GetClientList(std::list<Client *> &c_list)
 	}
 }
 
+#ifdef BOTS
+void EntityList::GetBotList(std::list<Bot *> &b_list)
+{
+	b_list.clear();
+	for (auto bot_iterator : bot_list) {
+		b_list.push_back(bot_iterator);
+	}
+}
+#endif
+
 void EntityList::GetCorpseList(std::list<Corpse *> &c_list)
 {
 	c_list.clear();