Changelog:

GENERAL:
- kernel 4.2-3
- pacman 4.2.1-3 usage
- systemd 226-1
- RAM recommendations: 600 MB

Environment changes:
- replaced gummiboot with systemd-boot
- fixed UEFI cdrom booting

setup changes:
- replaced gummiboot with systemd-boot
- use cryptsetup default encryption

quickinst changes: