RELEASE HIGHLIGHTS

Fixed a bug that caused Vulkan X11 swapchains to fail on GPUs without a display engine, such as some Tesla-branded graphics cards and some Optimus laptops.
Fixed a bug that caused fullscreen Vulkan applications to hang on some Kepler GPUs, such as the GeForce GTX 680.
Fixed a bug where the G-SYNC indicator was reporting "normal" instead of "G-SYNC" on Vulkan applications when G-SYNC was enabled.