- Added Debian section with some minor adjustments

	new file:   custom_debian-extra-packages-installer
	new file:   debian-libraries/01.user_xdg-settings.sh
	new file:   debian-libraries/03.install_kernel-headers_and_infrastructure.sh
	new file:   debian-libraries/04.deb_package-management.sh
	new file:   debian-libraries/05.sync_and_download_tools.sh
	new file:   debian-libraries/06.install_codecs.sh
	new file:   debian-libraries/07.code_and_text_editors.sh
    new file:   debian-libraries/08.internet-applications.sh
	new file:   debian-libraries/09.distro-modding-and-live-usb.sh
	new file:   debian-libraries/10.system_tools.sh
	new file:   debian-libraries/11.media-tools.sh
	new file:   debian-libraries/12.office-tools.sh
	new file:   debian-libraries/13.virtualization.sh
	new file:   debian-libraries/14.XFCE4_customization-packages.sh
	modified:   ubuntu_libraries/03.install_kernel-headers_and_infrastructure.sh
	modified:   ubuntu_libraries/07.code_and_text_editors.sh
	modified:   ubuntu_libraries/10.system_tools.sh