Merge branch 'develop' into CASP13

CHANGELOG.txt

CMakeLists.txt

actions/ost-compare-structures

doc/conf/conf.py

docker/Dockerfile

docker/README.rst

modules/base/src/test_utils/compare_files.cc

modules/bindings/doc/hhblits.rst

modules/bindings/pymod/hhblits.py

modules/bindings/pymod/utils.py

modules/bindings/tests/test_hhblits.py

modules/config/base.hh

modules/conop/doc/compoundlib.rst

modules/conop/src/compound_lib.cc

modules/conop/src/rule_based.cc

modules/conop/src/rule_based.hh

modules/conop/tests/test_rule_based_conop.cc

modules/doc/actions.rst

modules/doc/contributing.rst

modules/doc/install.rst