Unit test for mission transfer error string checking

Mavlink terrain protocol support

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

MSVC warns about not identified pragmas

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

mavlink as submodule contains more warnings than particles in the universe.
This results in a terrible experience for developers, since it makes harder to find
real warning messages for QGC.

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Disable SiK Radio mavlink 1 downgrade code

Add new ArduPilot VID/PID

Always send MISSION_ITEM_INT to ArduPilot

64 bit fixes

Fix for 64 bit

Autoconnect for DurandalV1 works more generically on master with
b2b422c3.

Use correct component id for GCS

Add again test to insure log is not suspend and tempfile log is open

Remove the use of mavlink_parse_char which distorts channel stats

To have both order from the GCS and drone messages in logs
So that it's possible to analyze the complete exchange between QGC and the
drone.

- Add a signal emitted by writeBytes of each LinkInterface
- Connect this signal to MAVLinkProtocol::logSentBytes in LinkManager
- MAVLinkProtocol::logSentBytes will parse and log messages sent from
  QGC

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

Use QHostAddress(string) instead

Support replay speed changing

Fix merge screwup