Merge branch 'release-3.2.0'

CHANGELOG.txt

CMakeLists.txt

cmake_support/FindOPENSTRUCTURE.cmake

cmake_support/FindPython.cmake

cmake_support/QMEAN2.cmake

doc/CMakeLists.txt

doc/source/CMakeLists.txt

doc/source/conf.py

doc/source/example_scripts/CMakeLists.txt

doc/source/example_scripts/accpro_handler_example.py

doc/source/example_scripts/assess_membrane_model_quality.py

doc/source/example_scripts/assess_model_quality_example.py

doc/source/example_scripts/cbeta_potential_example.py

doc/source/example_scripts/chemtype_example.py

doc/source/example_scripts/container_example.py

doc/source/example_scripts/disco_example.py

doc/source/example_scripts/example_data/1EAQ.pdb

doc/source/example_scripts/example_data/1HBN.pdb

doc/source/example_scripts/example_data/1JH6.pdb

doc/source/example_scripts/example_data/1KD8.pdb