plugging found leaks

LEAK from G:\GameDev\GithubRepo\Torque3D\Engine\source\console/consoleObject.h:686
- leak around props remaining after the const_cast free it up

LEAK around sound asset
- assetEnumNameConcat was creating a leak.

Engine/source/console/consoleObject.h

@@ -705,7 +705,9 @@ public:
       smPropertyTable = _smPropertyTable;
 
       const_cast<EngineTypeInfo*>(mTypeInfo)->mPropertyTable = &_smPropertyTable;
- 
+
+      // After we hand it off, immediately delete if safe:
+      delete[] props;
       // Let the base finish up.
       AbstractClassRep::init();
    }