Add engine fatal error types handling

Add general out-of-memory handling
Add safety memory buffer for crash or out of memory handling
Refactor Globals exit/error state to be in Engine class

Source/Engine/Content/Upgraders/BinaryAssetUpgrader.h

@@ -46,14 +46,7 @@ public:
         }
 
         // Create new chunk
-        const auto chunk = New<FlaxChunk>();
-        Output.Header.Chunks[index] = chunk;
-
-        if (chunk == nullptr)
-        {
-            OUT_OF_MEMORY;
-        }
-
+        Output.Header.Chunks[index] = New<FlaxChunk>();
         return false;
     }
 };