Changed default behaviour: dirlog rebuild imports files on requested
depth level
Add --indepth - scans each import subject recursivelly (old behaviour) 

Signed-off-by: nixnodes <code@eth.si>


Signed-off-by: nixnodes <code@eth.si>
Passing '-' as argument to --folders reads from stdin

Signed-off-by: nixnodes <code@eth.si>
update version (2.3.8)

Signed-off-by: nixnodes <code@eth.si>