Initial gain tuning and flight test complete
Adding magnetometer HMC5983
Changing imu_raw_data_t type name to imu_data_t, going to add low pass filter to gyro
Added lowpass filter for gyroscope, eliminated glitch
Added delay before calibration, finished roll and pitch stabilization
Merge branch 'master' of https://github.com/moon-bear/firmware into another_new_brach_for_ming_to_test

Conflicts:
	program/test/mcu_periph/imu.h
Import the MAVLink
search header files in mavlinke directory
Add file mavlink_types.h into the "mavlink" directory
Merge branch 'master' of https://github.com/moon-bear/QuadcopterFlightControl into new_control_board

Conflicts:
	program/test/Makefile
Fix the confliction with Ming's branch
Merge branch 'new_control_board' into my_master
Merge pull request #112 from moon-bear/fix_conflict

Fix conflict