Get rid of Trinity Singleton and Threading patterns and replace them with ACE_Singletons and ACE_GUARD_x macro´s with ACE_Thread_Mutex´es respectively.

Also get rid of unused CountedReference class that used Trinity threading pattern.

--HG--
branch : trunk

src/server/game/Achievements/AchievementMgr.h

@@ -22,7 +22,7 @@
 #include <string>
 
 #include "Common.h"
-#include "Singleton.h"
+#include "ace/Singleton.h"
 #include "DatabaseEnv.h"
 #include "DBCEnums.h"
 #include "DBCStores.h"
@@ -342,6 +342,6 @@ class AchievementGlobalMgr
         AchievementRewardLocales m_achievementRewardLocales;
 };
 
-#define achievementmgr Trinity::Singleton<AchievementGlobalMgr>::Instance()
+#define achievementmgr (*ACE_Singleton<AchievementGlobalMgr, ACE_Null_Mutex>::instance())
 
 #endif