kernel config: update defaults and enable HID stuff for USB devices
dosbox: do not fail if opengl is detected
shared-mime-info: disable parallel build, as Makefile is buggy
embed cryptmount by Matt Monaco

fork on
https://github.com/sabotage-linux/cryptmount
prepare-rootfs: copy stuff from KEEP/share as well
rc.boot: load crypttab before mounting fstab
linux.config: enable the most common video drivers