ZorOS CD/USB tools passed at new major release 4.x

[zoros]

ZorOS CD/USB tools passed at new major release 4.x:
http://www.zoros.org/wiki/index.php?tit ... 0_released

Changelog:

* full reviewed the devel tree and devel scripts
* full.img (initrd) replaced with zramfs.igz (initramfs)
* added x64 kernel and kernel modules
* new boot parameter CUSTOMZ=... to specify an external custom script
* improved USB stick boot (fast boot)