Merge branch 'debian': Imported 3.0~b6-1 from Debian Live

Merge branch 'debian': Imported 3.0~b6-1 from Debian Live

Conflicts:
	Makefile
	VERSION
	backends/initramfs-tools/live.hook
	bin/live-snapshot
	debian/changelog
	debian/control
	debian/copyright
	debian/live-boot-grml-initramfs-tools.triggers
	debian/live-boot-grml.init
	debian/rules
	manpages/de/live-boot.de.7
	manpages/de/live-snapshot.de.1
	manpages/en/live-boot.7
	manpages/en/live-snapshot.1
	manpages/po/de/live-boot.7.po
	manpages/po/de/live-snapshot.1.po
	manpages/po4a.cfg
	manpages/pot/live-boot.7.pot
	manpages/pot/live-snapshot.1.pot
	scripts/live
	scripts/live-bottom/08persistence_excludes
	scripts/live-bottom/12fstab
	scripts/live-helpers