1. Cacko Rom has latest bluez installed.
2. obextool is there just do #obextool --help, read
3. PAN, well if you figure this one out for linux(kubuntu), I haven't yet.
Meanie has some scripts he is putting together for this using opie-sh, I am too trying to get this together and do something along that form factor as well. Mine is extremly rudamentry compared to what Meanie has.