ACRO mode implemented
Merge branch 'beta' into acro2
commander: allow disarming in ACRO without landing (as in MANUAL)
Merge branch 'beta' into acro2
Merge branch 'beta' into acro2
Merge branch 'beta' into acro2
mc_att_control: reset yaw setpoint after ACRO
Merge branch 'beta' into acro2
rc_channels topic: bug fixed; sensors: minor cleanup
mavlink: custom mode ACRO added
Merge remote-tracking branch 'px4/beta' into acro2
Merge branch 'master' into acro2
commander: don't require good EPH for local_position_valid, position_estimator_inav: estimate EPH/EPV and publish it in local position topic
Fix EPH / EPV conversion for MediaTek units
MTK: Bail out correctly
Merge pull request #978 from PX4/mtk_fix

Mtk fix
Merge branch 'master' into acro2
Add mixer config for hexa coax frame
frsky_telemetry: fix gps data format

Eliminate inadvertent rounding and generate degrees/minutes
instead of degrees/minutes/seconds output per frsky docs
Merge pull request #982 from jhiesey/frsky_gps

frsky_telemetry: fix gps data format