Signed-off-by: KhrisP <christian.piperaud@gmail.com>
Merge branch 'master' of https://github.com/sebastienjean/arduino-HAO-tracker
[HAO-Tracker-2014-Secondary] Gps simulation

- Change code to implement the IGps3D interface and use the nmea gps
through this interface.

- implement the Gps mock object to test the current code

- fix a bug in the first flight phase : it missed a return that caused
an inexpected phase flight change
Merge branch 'master' of https://github.com/sebastienjean/arduino-HAO-tracker