detect USB mass storage devices

usb xhci: correctly get IRQ event

lspci: refactor

remove some unused logging statements

kernel: fix compiler warning about invalid pointer conversion

hlib: monopolize checkFocus function

hlib: fix include path

kernel: avoid crashes (double faults) by blocking interrupts during execution

build system: fix constant rebuilding of initrd.tar

usb: fix problem with overflowing TRB rings

build system: fix initrd not rebuilding correctly

build system: consolidate all userspace program Makefiles into one

move hlib directory to src/

use ld-level allocation of allocation data object for all programs and kernel

hlib: declare allocation data in linker script

hid: refactor io parameters for input tag

hlib: refactor stdio

crashTest: remove unnecessary import

ioManager: remove redundant reference to keyCallback

ps2: use new keycodes

hid, usb: use correct sleep interval for each device

xhci: log interval value

keyboard: add none modifiers for keycodes without modified variants

add more keycodes

crashTest: fix command line warning error

keyboard: use modified strings when modifier key is pressed

keyboard: track pressed keys

hid, keyboard: pass USB keycode to keyboard service

keyboard: allow for uint32_t keycodes

add keycodes.h