To address issue https://github.com/mavlink/qgroundcontrol/issues/2735

General cleanup

Adding (optional) link status data to the WiFi Bridge panel.

Formatting log sizes using locale specific separators.

Making the ESP8266 component "common" instead of APM/PX4 only.

Read currently installed USB serial drivers and skip reinstallation

PX4: Update airframe meta data

Remove current user's settings and cache during uninstall too

Fixed map centering buttons in flight view and flight editor.

Fix iOS build.

SD card delay detection changes

Was failing on slower ArduPilot boots. Also could fail on PX4 boots
which required px4io flash on boot.

This was causing problems with auto-connect after a flash

Detect running instance and prevent loading second instance.

Add a Vagrantfile

Making Map and Video view persistent.

* MavLink/master:
  Support V110 (APM) and V120 (PX4) formats
  Fit map viewport to mission items
  Add support for mission item insert
  Add support for mission item insert
  Warn about joystick on APM stack

Conflicts:
	src/FlightDisplay/FlightDisplayView.qml

Mission editor fixes

- Fix: Version error message not being displayed
- Correct handling of APM and PX4 files with respect to home position
in first slot
- Emit newItemsFromVehicle signal so editor can fit map viewport on
load from vehicle

Add support for mission item insert in hamburger

Warn about joystick on APM stack