message: Updated main header includes to use only NovelRT.h
diff: #include <iostream>
  #include <string>
  -#include "NovelLoggingService.h"
  -#include "NovelRenderingService.h"
  -#include "NovelRunner.h"
  -#include "NovelImageRect.h"
  -#include "NovelCommonArgs.h"
  -#include "NovelInteractionService.h"
  -#include "NovelAudioService.h"
  +#include "NovelRT.h"
  extern "C"
  {
  