Updated the synchronisation tool
we now get the id to the airframe using the pong message
updated the coding style
[nps fix] block and setting messages only pared for correct AC_ID in nps
[nps] whitespace and style fixes
[modules] imu_aspirin2: fix typo in include
[build] add SRC_MODULES to rotorcraft
[Lisa/M V2.1] [DFU] Added 1 BIT SQUARED

as valid vendor and match only product in udev rules.
closes #778
[conf] add apogee_chibios to tests
update changelog
update changelog
[stm32] update linker scripts comments
[settings] test prog and minor updates for persistent settings
[stm32] update TIM usage list
[ahrs] Integer rate integration fix
[tests] cleanup test_baro_board
[imu] use OrientationRep for body_to_imu
[settings] add settings to change BODY_TO_IMU
[imu] possibily to set imu_to_body to current roll/pitch and reset to airframe values
[imu] move settings handlers to c file