Add/use new SettingsManager implementation

* Holds all the settings for the app
* Allows core plugin to override default values

Fixed Wing landing pattern starting point

Removing toolbar controller

Instrument widgets

Removing dead weight. This entire controller should be removed and the functionality moved to Vehicle.

Also added ui support for multiple complex item types

Fix regression bug with Bluetooth.

Use new ToolStrip control in Plan View

Fix analyze view to work for mavlink 2.0

Support for default mission item altitude setting

ArduPilot: Load params from new Airframe page

Ignore heartbeats from non-default component

Handle ArudPilot parameter changes in newer firmwares

Auto connect on start for UDP links

Joystick Hotplugging

Fix position of children of complex items

DoubleValidator causing problems with regional settings