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/console/simPersistSet.cpp

@@ -54,7 +54,7 @@ bool SimPersistSet::processArguments( S32 argc, ConsoleValueRef *argv )
       Torque::UUID uuid;
       if( !uuid.fromString( argv[ i ] ) )
       {
-         Con::errorf( "SimPersistSet::processArguments - could not read UUID at index %i: %s", i, argv[ i ] );
+         Con::errorf( "SimPersistSet::processArguments - could not read UUID at index %i: %s", i, (const char*)argv[ i ] );
          continue;
       }