-fixes for common crashes

- Full Vulkan support, also for Android now. Very fast on supported devices. - Smarter graphics state management, reduced CPU consumption on all backends - Android: Support for Arabic and other scripts we couldn't support before - Fix Android widgets, screen scaling - Fixes to video dumping - Geometry problems fixed in Medal of Honor - Implement immediate draws, fixing Thrillville - Software rendering improvements, speed and accuracy - Hardware tesselation of PSP Beziers and Splines (used by a few games) - Partial sceUsbGps and sceUsbCam support (Android) - Android "Sustained performance mode" to avoid thermal throttling - Linux controller mapping fixes - Assorted bugfixes and compatibility improvements