Fix the crash at shut down caused by forgetting to release the global events table object.

Include the fixes from the routines that should've been commited into the previous commit.
Take a more exception safe approach to unbinding from server events at shutdown.

source/Routine.hpp

@@ -292,7 +292,7 @@ public:
         // Unable to find such routine
         STHROWF("Unable to find a routine with tag (%s)", tag.mPtr);
         // Should not reach this point but if it did, we have to return something
-        return s_Instances[SQMOD_MAX_TASKS].mInst; // Intentional Buffer overflow!
+        return s_Instances[SQMOD_MAX_ROUTINES].mInst; // Intentional Buffer overflow!
     }
 
     /* --------------------------------------------------------------------------------------------