Summary of changes:
- Improved performance of EmbeddedClassLoader
- EmbeddedClassLoader supports loading of resources from embedded Jar files
- Splash screen is not shown by default.
- New JNI methods: SplashScreen.open() to show the splash screen, and SplashScreen.isClosed() to test if splash screen has been auto-closed
- Modified C++ project files to work with MSVC 2008