OP-1643 First commit : Add ground vehicle to setup wizard
OP-1643 Updated connection diagram with ground vehicles
OP-1643 Small fixes, typo
OP-1557 Update Qwt: Updated to 6.1.2
Merge remote-tracking branch 'origin/parched/OP-1557_update_qwt' into next
OP-1653 Qt 5.2.1 backward compatibilty: used QStringLiteral for json value
Merge branch 'next' of ssh://git.openpilot.org/OpenPilot into abeck/positionhold