Add some Dist::Zilla plugins and their many deps

Definitely need to write a more complete cpan2nix

Signed-off-by: Shea Levy <shea@shealevy.com>
openobex-1.7.1 (1.5 could no longer be downloaded from kernel repositories)
update obexftp, required for new openobex
update bluez to 5.8
bluez5: fix python programs
make bluetoothd path compatible between bluez4 and bluez5
bluez5: set meta.platforms attribute