OP-1222 Added vehicle template export function.
Exports vehicle information and image plus selected settings objects to JSon.
Uncrustified.
Merge branch 'thread/OP-1222_FW_Wizard' of ssh://git.openpilot.org/OpenPilot into thread/OP-1222_FW_Wizard
Merge remote-tracking branch 'origin/laurent/OP-1222_FW_Wizard' into thread/OP-1222_FW_Wizard

Conflicts:
	ground/openpilotgcs/src/plugins/setupwizard/setupwizardplugin.cpp
	ground/openpilotgcs/src/plugins/uavobjects/uavobject.cpp
OP-1222 Changed name of button to select image for the template.
OP-1222 Added ground shapes : Motorbike, Tank and Car