master
8384902: Update GIFlib to 6.1.3
8384495: Update Libpng to 1.6.58
8204572: SetupJdkLibrary should setup SRC and -I flags automatically
8187443: Forest Consolidation: Move files to unified layout
8233250: Better X11 rendering
8355077: Compiler error at splashscreen_gif.c due to unterminated string initialization
8223271: SplashScreen is still shown if defaulting to headless on MacOS