gdalwarp: mention -ovr option in usage

git-svn-id: https://svn.osgeo.org/gdal/trunk@27856 f0d54148-0727-0410-94bb-9a71ac55c965
Make GetMaskBand() work with GDT_UInt16 alpha bands (#5692)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27857 f0d54148-0727-0410-94bb-9a71ac55c965
Fix GDALOverviewDataset with WMS (#5688)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27859 f0d54148-0727-0410-94bb-9a71ac55c965
Fix GDALSuggestedWarpOutput() wrong extent in some circumstances (e.g. dataset of big dimension with world coordinates) (#5693)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27860 f0d54148-0727-0410-94bb-9a71ac55c965
Overview level selection: accept a 'only' suffix after the overview level in OVERVIEW_LEVEL open option (#5688)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27862 f0d54148-0727-0410-94bb-9a71ac55c965
add link to nas driver page [ci skip]

git-svn-id: https://svn.osgeo.org/gdal/trunk@27863 f0d54148-0727-0410-94bb-9a71ac55c965
Fix previous commit r27860 (#5693)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27864 f0d54148-0727-0410-94bb-9a71ac55c965
/vsimem/: update st_mtime and return it with Stat()

git-svn-id: https://svn.osgeo.org/gdal/trunk@27866 f0d54148-0727-0410-94bb-9a71ac55c965
VRTSources: fix RasterIO() to be able to fill buffers larger than 2GB (#5700)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27867 f0d54148-0727-0410-94bb-9a71ac55c965
Hopefully solve problems with CPLAtomicInc()/CPLAtomicDec() inlining

git-svn-id: https://svn.osgeo.org/gdal/trunk@27869 f0d54148-0727-0410-94bb-9a71ac55c965