Merge pull request #728 from minorua/osgeo4w_gdalfilename
OSGeo4W: make sure that GDAL_FILENAME_IS_UTF8 is YES (fix #8010)
QgisApp: use qgsmessageviewer to report commit errors
QgsOgcUtils: fix multi geometry type creation and use QgsGeometry types instead of STL templates
Merge pull request #731 from ddanielvaz/bugfix-6063
Preserve attributes in Convex Hull (fix #6063)