Merge branch 'develop' into optical_imi

.gitlab-ci.yml

.gitlab/issue_templates/documentation_changes.md

.gitlab/issue_templates/release.md

.mailmap

CI/configure_options.cmake

CMake/GetVersionFromGitTag.cmake

CMakeLists.txt

...e/OTB-Applications/Images/ResetMarginBaseline100x100.tiff

...s/Images/s1a_33NWB_vv_DES_007_20200108txxxxxx_100x100.tif

Data/Baseline/OTB/Images/apTvUtQuicklookWithGCP.1.tif

Data/Baseline/OTB/Images/ioTvDEMToImageGenerator2.1.tif

Data/Input/DEM/egm96.grd.hdr

Data/Input/DEM_srtm/egm96.grd.hdr

Data/Input/ResetMarginInput100x100.tiff

Data/Input/s1a_33NWB_vv_DES_007_20200108t044150_100x100.tif

Data/Input/s1a_33NWB_vv_DES_007_20200108t044215_100x100.tif

Documentation/Cookbook/_static/html/versions.html

Documentation/Cookbook/rst/Monteverdi.rst

Examples/BasicFilters/DEMToRainbowExample.cxx

Examples/BasicFilters/HillShadingExample.cxx