User:Ncopa/2.2 release

• support for x86_64

• improved setup scripts
  • setup-disk:
    • support for LVM
    • create raid
    • support for data-only disks
    • use ext4 by default
  • set timezone with setup-timezone
  • set up apk repositories with setup-apkrepos

• kernel based on linux 2.6.38

• improved apk-tools
  • support for multi arch

• support for read-only CF/USB (enabled by default)