Do dump from fresh LVM snapshot.

Signed-off-by: Sébastien Gross <seb•ɑƬ•chezwam•ɖɵʈ•org>
Version 2 is now ready
Update man page
Merge branch 'v2.0'

* v2.0:
  Update man page
  Version 2 is now ready
  Do dump from fresh LVM snapshot.