Changes to improve readability

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Major rework to support terrain profile display and terrain collision reporting

App messages now use simple modal message dialogs. Vehicle messages continue to use non-modal popup.

New wizard done model

Remove unnecessary includes of QGroundCotrolQmlGlobal.h

Survey And Corridor now share same transect generation code. Better unit tests for both with more coverage.

Major rewrite of Survey generation for simplicity. Also includes support for CONDITION_GATE.

Fix alternate transect support

Mavlink terrain protocol support

Show errors from preset load failures

Minimum transect spacing of 0.5 meters

New Create Plan support

Pattern Preset support

Rework complex distance, camera shot count calc for better back compat

Should not rebuild transects for newer file formats where mission items are stored in file

Fix Survey additionalTimeDelay as it relates to hover and capture

Add camera start to transect entry even when taking images throughout survey area.

multiple polygons

need to fully implement vertexvisibility

[Survey transects generation] move some of the logic handling out of function that handles only one polygon

Fixed camera shot count when trigger distance == 0

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>