Rebase changes on upstream master

This brings in many of the changes from the PX4 fork on ATLFLight.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

posix-configs/eagle/200qx/px4-calib.config

@@ -0,0 +1,72 @@
+uorb start
+param set CAL_GYRO0_ID 2293760
+param set CAL_ACC0_ID 1310720
+param set CAL_ACC1_ID 1376256
+param set CAL_MAG0_ID 196608
+param set RC_RECEIVER_TYPE 1
+rc_receiver start -D /dev/tty-1
+attitude_estimator_q start
+position_estimator_inav start
+mc_pos_control start
+mc_att_control start
+sleep 1
+param set SYS_AUTOSTART 4001
+param set SYS_AUTOCONFIG 1
+param set MAV_TYPE 2​
+param set RC_MAP_THROTTLE 1
+param set RC_MAP_ROLL 2
+param set RC_MAP_PITCH 3
+param set RC_MAP_YAW 4
+param set RC_MAP_MODE_SW 5
+param set RC_MAP_POSCTL_SW 6
+param set RC1_MAX 1900
+param set RC1_MIN 1099
+param set RC1_TRIM 1099
+param set RC1_REV 1
+param set RC2_MAX 1900
+param set RC2_MIN 1099
+param set RC2_TRIM 1500
+param set RC2_REV -1
+param set RC3_MAX 1900
+param set RC3_MIN 1099
+param set RC3_TRIM 1500
+param set RC3_REV 1
+param set RC4_MAX 1900
+param set RC4_MIN 1099
+param set RC4_TRIM 1500
+param set RC4_REV -1
+param set RC5_MAX 1900
+param set RC5_MIN 1099
+param set RC5_TRIM 1500
+param set RC5_REV 1
+param set RC6_MAX 1900
+param set RC6_MIN 1099
+param set RC6_TRIM 1099
+param set RC6_REV 1
+sensors start
+param set MC_YAW_P 7.0
+param set MC_YAWRATE_P 0.08
+param set MC_YAWRATE_I 0.0
+param set MC_YAWRATE_D 0
+param set MC_PITCH_P 7.0
+param set MC_PITCHRATE_P 0.08
+param set MC_PITCHRATE_I 0.0
+param set MC_PITCHRATE_D 0.0001
+param set MC_ROLL_P 7.0
+param set MC_ROLLRATE_P 0.08
+param set MC_ROLLRATE_I 0.0
+param set MC_ROLLRATE_D 0.0001
+param set ATT_W_MAG 0.00
+param set PE_MAG_NOISE 1.0f
+param set SENS_BOARD_ROT 0
+param set MPU_GYRO_LPF_ENUM 4
+param set MPU_ACC_LPF_ENUM 4
+param set MPU_SAMPLE_RATE_ENUM 2
+sleep 1
+mpu9x50 start -D /dev/spi-1
+uart_esc start -D /dev/tty-2
+csr_gps start -D /dev/tty-3
+list_devices
+list_files
+list_tasks
+list_topics