[airframe] Added exapmle Bumblebee Lisa/M 2.0 frame as promissed on Hak5.
[airframe] [bumblebee] Added some more comments and modules one might want to use in the bumblebee example airframe file.
[navigation] precision route fix
Merge pull request #775 from EwoudSmeur/route_precision

[navigation] precision route fix
Merge branch 'master' of https://github.com/paparazzi/paparazzi into delflyDesperado