- Pervasive change to automatically connect to known board types
- Lots of additional changes along with this:
- More exposure of objects/properties to Qml
- Much restructuring in LinkManager and LinkManager clients

Fix tool button order in mission view.

Auto-Connect port stuff

This wasn’t quite coded correctly. Mavlink needs heartbeat first, then
the shell command will be issued.

Position

* origin/master:
  Consistent buttons in Fly and Mission views.

Conflicts:
	src/MissionEditor/MissionEditor.qml

Consistent buttons in Fly and Mission views.

-explicitly set correct s3 region

Limit fly view instrument panel size.

Stop logging on last vehicle gone

iOS Build Work (and other stuff)

Changing the directory prior to invoking macdeployqt so it can find the app bundle.

* mavlink/buildWork:
  fix android packaging

* origin/master:
  Fix compiler warnings
  MockLink Start/Stop to Preferences
  Use vehicle count instead of link count
  Fix compiler warning
  Centralize unit test declaration location
  Add --unittest-stress support

Conflicts:
	QGCApplication.pro

Add MockLink Start/Stop to Preferences

Preparation for auto-connect having no connect/disconnect buttons.

Use vehicle count instead of link count