Move userspace to /bin, input fixes, new programs
* Migrate all userspace binaries from /sbin to /bin
* Fix terminal modifier tracking to prevent stuck keys on focus
switch, add printf() to userspace libc
* Add Mandelbrot set viewer (mbrot)
* Improve TSC calibration with median of 5 samples, fix PMM to
report usable RAM instead of address span
* Clean up fetch output formatting, signal window owners on WM
teardown
22 files changed,
496 insertions,
78 deletions