Add support for LINGUAS for listing translations to install.
Use common cmake rules for documentation.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Add basic cmake build instructions.
Rework of the README file.
Delete files INDEX and Mainpage.dox.
Add a warning if the rdiff-backup backend is not found on the system.
Some cosmetics.
Signed-off-by: gregory guy <gregory-tde@laposte.net>