Replaced time(NULL) on sGameTime.GetGameTime() this is used for better performance.

Original Timer.h divided into 2 parts. Shared project has no need to know about GameTime Singleton.
2 Identical structures with different types are now replaced with one generic templated structure and 2 typedefs.

--HG--
branch : trunk

src/game/GameObject.h

@@ -25,6 +25,7 @@
 #include "SharedDefines.h"
 #include "Object.h"
 #include "LootMgr.h"
+#include "TimeMgr.h"
 #include "Database/DatabaseEnv.h"
 
 // GCC have alternative #pragma pack(N) syntax and old gcc version not support pack(push,N), also any gcc version not support it at some platform
@@ -640,20 +641,10 @@ class TRINITY_DLL_SPEC GameObject : public WorldObject
         uint32 GetSpellId() const { return m_spellId;}
 
         time_t GetRespawnTime() const { return m_respawnTime; }
-        time_t GetRespawnTimeEx() const
-        {
-            time_t now = time(NULL);
-            if(m_respawnTime > now)
-                return m_respawnTime;
-            else
-                return now;
-        }
+        time_t GetRespawnTimeEx() const;
+
+        void SetRespawnTime(int32 respawn);
 
-        void SetRespawnTime(int32 respawn)
-        {
-            m_respawnTime = respawn > 0 ? time(NULL) + respawn : 0;
-            m_respawnDelayTime = respawn > 0 ? respawn : 0;
-        }
         void Respawn();
         bool isSpawned() const
         {