implement proper IRQL, DPCs, kernel and user APCs, alertable waits, async file I/O with cancellation, trap frames, selftests, a real driver/device model, native async FAT32, VFAT dotfile fixes, syscall ABI cleanup, async_apc and async_cancel tests, POSIX multi-volume paths, and pimp the readme.

code/boot.ini

@@ -1,4 +1,5 @@
 [kernel]
+; bitmask: 1 = debug prints, 2 = self check
 debug = 1
 [init]
 commandline = apps/shell_native.exe