Enable new rpg strategy by default (#1192)

* Add RandomBotMinLevelChance

* Save mana only for healer

* Disable addclass dk for low level player

* Target selection and debuff cast with less players in group

* Change default rpg strategy and bots count in config

* Logs clean up

* Improve init=auto

* Remove login logs after initialization

* Rndbots stats for quest

* Prediction chase in reach combat

* Poor & Normal items ensurence for init=auto

src/Playerbots.cpp

@@ -379,7 +379,11 @@ public:
         sRandomPlayerbotMgr->OnPlayerLogout(player);
     }
 
-    void OnPlayerbotLogoutBots() override { sRandomPlayerbotMgr->LogoutAllBots(); }
+    void OnPlayerbotLogoutBots() override
+    {
+        LOG_INFO("playerbots", "Logging out all bots...");
+        sRandomPlayerbotMgr->LogoutAllBots();
+    }
 };
 
 void AddPlayerbotsScripts()