Added current zboot_vram, changed some name functions, fixed typos and minor bugs, updated control file
Added ch_vncpasswd function, fixed various indentation and function order
Updated zboot_satavars function, added ata device recognition
Fixed indentation, cleaning code
Fixed bug in zch_timezone()
Fixed ch_host bug, wrong substitution
Added sorting with current kblayout as first option in ch_keyboard()
Fixed boot_vram() variables handling
zboot_netvars(): Better ALERT implementation, added path check