New Progression System (#2954)

* Implement new progression system. (#2118)

* Implement new progression system.

* Add progression support to battleground_template table.

* Assign patch to areatriggers.

* Print current patch on startup.

* BG player requirements are per team.

* Revert last change. Thanks WobLight.

* Fix .npc add command.

* Now actually fix .npc add.

* Assign patches to game events.

* Items can be forbidden both after and before a patch.

* Extend quest tables support.

* Rename migration so its last.

* Merge changes into 1 migration.

* Add old BG rewards.

* Battlemasters, Equipment Errors, Item Conditions.

* Warbringers and Brigadier Generals added in 1.8.

src/game/ScriptMgr.cpp

@@ -687,7 +687,7 @@ void ScriptMgr::LoadQuestEndScripts()
     // check ids
     for (ScriptMapMap::const_iterator itr = sQuestEndScripts.begin(); itr != sQuestEndScripts.end(); ++itr)
     {
-        if (!sObjectMgr.GetQuestTemplate(itr->first))
+        if (!sObjectMgr.GetQuestTemplate(itr->first) && (sWorld.GetWowPatch()==WOW_PATCH_112))
             sLog.outErrorDb("Table `quest_end_scripts` has not existing quest (Id: %u) as script id", itr->first);
     }
 }
@@ -699,7 +699,7 @@ void ScriptMgr::LoadQuestStartScripts()
     // check ids
     for (ScriptMapMap::const_iterator itr = sQuestStartScripts.begin(); itr != sQuestStartScripts.end(); ++itr)
     {
-        if (!sObjectMgr.GetQuestTemplate(itr->first))
+        if (!sObjectMgr.GetQuestTemplate(itr->first) && (sWorld.GetWowPatch() == WOW_PATCH_112))
             sLog.outErrorDb("Table `quest_start_scripts` has not existing quest (Id: %u) as script id", itr->first);
     }
 }