in mc auto: do not reset the position sp while near the waypoint, should make switching to manual pos control smoother

Modification of the GPS message, add height above the ellipsoid info.

Conflicts:
	src/modules/vtol_att_control/tailsitter.cpp
	src/modules/vtol_att_control/tiltrotor.cpp
	src/modules/vtol_att_control/vtol_att_control_main.cpp
	src/modules/vtol_att_control/vtol_att_control_main.h
	src/modules/vtol_att_control/vtol_type.h

Conflicts:
	msg/vtol_vehicle_status.msg

renamed heading controller to wheel controller, added groundspeed dependency and separate parameters

Added commander support for rattitude mode.  Still need to incorporate attitude/rate switching in multicopter control

Removed the re-definitions of the usage method in the posix/main.cpp file.
Added qurt_external_hook interface to call externally linked module.
Fixed code format to comply with PX4 style.
Added usage information to main app and handled cases for unknown arguments.
Fixed the orb_priority interface to use int32_t instead of int.
Fixes to get hil working with led changes.
Added the config_eagle_adsp.mk file and update the make files to to use new
include/lib paths

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