NAV 部分
Merge pull request #17 from chorushe/master

NAV部分sw/airborne/subsystems/navigation/snav.c编码有问题
5/25
Merge pull request #18 from chorushe/master

nav文件夹注释完毕
至此为止，ins和nav文件夹全部分析完毕。
Merge pull request #19 from xiaoxinSan412/master

ahrs 与 imu的衔接
5.28
Merge pull request #20 from chorushe/master

5.28  gps
5.31
Merge pull request #21 from chorushe/master

531 gps
Merge pull request #22 from xiaoxinSan412/master

ahrs端gyro数据分析
6/3
Merge pull request #23 from chorushe/master

rc文件
6/8
Merge pull request #24 from chorushe/master

6/8
2013/06/09