Improvements to console refactor code

- Prevent stack corruption in a few places
- Use correct type in printfs
- Reduce type conversions in EngineApi & dAto*
- Fix compilation on GCC
- Tidy up code

Engine/source/sim/netConnection.cpp

@@ -434,7 +434,7 @@ NetConnection::NetConnection()
    // Disable starting a new journal recording or playback from here on
    Journal::Disable();
 
-   // jamesu - netAddress is not set
+   // Ensure NetAddress is cleared
    dMemset(&mNetAddress, '\0', sizeof(NetAddress));
 }