integrate range finder into fw landing
add missing $ in rcS script
Merge remote-tracking branch 'upstream/master' into fw_landing_rangefinder
set range finder to disabled as default
fw landing: do not use relative altitudes in TECS
fix comment for FW_LND_RFRALT
QU4D startup script
mc_att_control: MC_YAWRATE_MAX parameter added
qu4d increase pwm max
Merge remote-tracking branch 'upstream/master' into qu4d
Merge pull request #924 from PX4/qu4d

Steadidrone Qu4d startup script
fix code style script: enforce max line width of 120 chars
Merge pull request #744 from thomasgubler/fw_landing_rangefinder

Fw landing rangefinder
Output a debug string is Invalid @ parameter #1

line 143 may be crash or buffer overflow. because the argument must is a pointer as char type  that and have a valid buffer
Merge pull request #894 from PX4/yawrate_limit

mc_att_control: MC_YAWRATE_MAX parameter added
Merge pull request #925 from PX4/linewidth

fix code style script: enforce max line width of 120 chars
Update paramters for warnx()
Merge pull request #926 from ultrasystem/patch-2

Output a debug string is Invalid @ parameter #1
fw att control: manual setpoint: fix comment and trim sign
Merge pull request #931 from PX4/fwtrim

fw att control: manual setpoint: fix comment and trim sign