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/Accounts/AccountMgr.h

@@ -24,7 +24,6 @@
 #include <string>
 
 #include "Common.h"
-#include "Singleton.h"
 
 enum AccountOpResult
 {
@@ -59,6 +58,6 @@ class AccountMgr
         static bool normalizeString(std::string& utf8str);
 };
 
-#define accmgr Trinity::Singleton<AccountMgr>::Instance()
+#define accmgr (*ACE_Singleton<AccountMgr, ACE_Null_Mutex>::instance())
 #endif