- Fix manpage
- Review documentation
  - List the new %% tranformations
  - Explain the strategies and --rc
- Review documentation in .sample files for --rc
- Fix --rc initialisation
- Change order of postgresql (or is it mysql?) options, so that the suggested ones are first
- xfsdump method has a bug: Regardless of the strategy, it will use the same
  session information for incremental backups.
- Maybe:
	- Rework vbackup config dir structure
	- Lose per-level directories ?
	- Support both per-level and no-level directories for backward
	  compatibility ?
- test ftar
