Get GPS info
Merge branch 'gps' of https://github.com/lesire/ardrone_autonomy into gps
Moved all .patch files to ARDroneSDK
Merge branch 'hydro-devel-fixed' into gps
Minimal pass at gps information publishing with sensor_msgs/NavSatFix type
Include hardcoded covariance and few comments
Use frame_id from the drone
Merge pull request #6 from adamantivm/gps-navsatfix

Very rough, half-implemented publishing of GPS information in NavSatFix format
explanatory comment
Add proper covariances to NavSatFix