Merge branch 'release-2.6.0'

CHANGELOG.txt

CMakeLists.txt

actions/ost-compare-ligand-structures

actions/ost-compare-structures

docker/Dockerfile

doxygen/CMakeLists.txt

doxygen/Doxyfile.in

modules/base/doc/generic.rst

modules/base/pymod/__init__.py.in

modules/bindings/pymod/export_tmalign.cc

modules/bindings/pymod/tmtools.py

modules/bindings/src/USalign/HwRMSD.cpp

modules/bindings/src/USalign/LICENSE

modules/bindings/src/USalign/MMalign.cpp

modules/bindings/src/USalign/MMalign.h

modules/bindings/src/USalign/NWalign.cpp

modules/bindings/src/USalign/NWalign.h

modules/bindings/src/USalign/OST_INFO

modules/bindings/src/USalign/TMalign.cpp

modules/bindings/src/USalign/TMalign.h