Qt 5.15 introduces many new features and improvements as well as bugfixes
over the 5.14.x series. For more details, refer to the online documentation
included in this distribution. The documentation is also available online:

https://doc.qt.io/qt-5/index.html

The Qt version 5.15 series is binary compatible with the 5.14.x series.
Applications compiled for 5.14 will continue to run with 5.15.

Some of the changes listed in this file include issue tracking numbers
corresponding to tasks in the Qt Bug Tracker:

https://bugreports.qt.io/

Each of these identifiers can be entered in the bug tracker to obtain more
information about a particular change.

****************************************************************************
*                              QtPositioning                               *
****************************************************************************

 - QGeoPolygon:
   * Fixed contains method.

 - serialnmea plugin:
   * [QTBUG-82819] Fixed serialnmea plugin initialization when used with serial port.

 - [QTBUG-81069] Fixed a dangling pointer issue in QML PositionSource API.

 - Fixed QGeoCoordinate::CoordinateFormat missing Q_ENUM.

 - Removed the usage of deprecated APIs from other Qt modules.


****************************************************************************
*                              QtLocation                                  *
****************************************************************************

 - Added optional Argument to Map.fitViewportToMapItems.

 - Fixed a memory leak related to MapObjects.border.

 - Updated the 3rdparty library earcut.

 - Fixed Map*ObjectsQSG implementation triggering QSGBatchRenderer crashes.

 - Ported Map*ObjectPrivateQSG to the shader-based projection geometries.

 - Fixed segmentation fault due to null pointer usage in qdeclarativepolylinemapitem.cpp.

 - Removed the usage of deprecated APIs from other Qt modules.
