Don't delete link configuration if there is still an active link.

ViewWithDialog -> QGCView

- More more on making QGCView real
- Converted Parameter Editor to QGCView

Airframe config

Cleanup FileManager

- Download working again
- Fixed lots of bad error handling

New burst download for file transfer

Skipping DNS lookup if not needed.

Much better handling of missing parameters

Working basic mavlink ftp file upload

Adding the ability to add a waypoint.

Refactoring QGCFlightDisplay and Renaming QGCMavManager.*

writeFileAccumulator contents cleared on errors, nack or ack timeout
memcpy used to transfer data to request message buffer

Sorting source and headers while at it.

Added MavManager QML Interface

It does not update anything internally. It just moves the path on the screen.

Initial rendering of Waypoints

New Custom Command Widget

Remove the "Simulate" feature