LinkInterface and Vehicle uses mutexes to synchronize writing bytes to the link instead of queued signals

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

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

Added a transmitOnly flag to UDP config. When enabled, the socket receive buffer is set to zero such that no data is ever received. Also updated the MavlinkSettings page such that new config settings respect the setting visibility.

Updated mavlink forwarding implementation to forward all mavlink messages received on all channels onto a single UDP port. A new mavlink forwarding UDP link is created if forwarding is enabled. The mavlink settings page now has a Fact checkbox for enabling forwarding and a fact text field for specifying the host name.

Added mavlink forwarding as an option to UDP connections. Enabling this setting will cause every mavlink packet received by QGC to be forwarded on the link, with the exception of packets originating from said link.

Add support for Json file string translations

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

App messages now use simple modal message dialogs. Vehicle messages continue to use non-modal popup.

Set RC To Param support

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

Add support for chunked STATUSTEXT

Remove unused HIL code

 - UVify Core board support is implemented.

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