geo lib: major rewrite of map_projection_XXX functions
Use updated map_projection_XXX functions in apps
mc_pos_control: operate in local projection instead of global frame
position_estimator_inav: mark local position as valid even if GPS not available (e.g. only FLOW)
geo lib: minor code style fix
vehicle_local_position: use double for ref_lat and ref_lon instead of int32, fix related apps
copyright and code style fixes
Merge branch 'beta_mavlink2' into mpc_local_pos_mavlink
Optical flow fixes
Merge branch 'master' into mpc_local_pos
Merge branch 'master' into mpc_local_pos
position_estimator_inav: use home position as local projection reference
'vehicle_global_position' topic updated: removed baro_alt and XXX_valid flags.
Merge branch 'master' into mpc_local_pos
mc_pos_control: reproject local position setpoint on local reference updates
commander: set home position on arming
commander: position timeout increased to 30ms
caommander: setting home position by command implemented
commander: set home position on arming only if at least 2 s from commander start spent
Merge branch 'master' into mpc_local_pos