hide extra line output by initscript (errorlevel is enough)

Fix removal passwords from wizard.log.

small fix in postinstall.d/01-wizard-log.sh from @sbolshakov

use external alteratord service

replace frame:call-next, frame:call-back with wizard-bind from

fix title localization (closes: #21179)
initial support of (alterator wizard) library
redesign "on-next" overflow protection to allow wizard branches

move consolehelper stuff to separate package
backend: add default steps value (for hacks in sysconfig-base), fix steps processing

use consolehelper
support both /usr/share/alterator/steps and /usr/share/install2/steps directories
allow to use alternate steps-file
backend: alterator_api_version = 1

update for new alterator
use translations directly from alterator-l10n

switch to guile-1.8

replace alterator-read-desktop with alterator-dump-desktop

require alterator-browser-qt
use module.mak

replace desktop.awk with alterator-read-desktop

improve ui layout

replace layouts with standalone scripts
remove pot-files

require latest alterator-lookout (with bugfix)