Fixed/improved a few bits of rdiff, dup and sys handlers.
-rw-r--r-- 9360 README
-rwxr-xr-x 13344 backupninja
-rw-r--r-- 5733 changelog
drwxr-xr-x - etc
-rw-r--r-- 17982 gpl.txt
drwxr-xr-x - handlers
-rwxr-xr-x 5366 ninjahelper