Instead us a Toolbox concept which hangs off of QGCApplication

Also merged MissionController and MissionEditorController into single
MissionController implementation

Plus lots of other tweaks to ui for visuals

For QWidget we will just use the Qt default font sizes. This removes
the extra QQuickWidget creation which breaks boot Qml Profiling

- Delete all old map code

Remove old —full-logging

Use import QGroundControl 1.0 to get to it

- Also added new adjustMavlinkMessage support

This allows for testing issues found on high dpi screen without needing
a high dpi screen. it does this by doubling the font sizes.

- New MissionManager
- Plumb MissionManager through MissionEditor
- Mission Editor supports get/set