v0.4

N: Ncurses Disk Usage (ncdu) shell app
N: use dedicated config file
N: check and warn if on LiveUSB/LiveCD
N: check for working internet connection
N: cleanup button on install page - usable in conjunction with the option 'Re-install' to only perform a cleanup without new installation of extensions
C: improvements for option 'Re-install', cleanup of config and command scripts prior to the installation process
F: GUI translations not working due to name change to XigmaNAS