Merge branch '25_handle_duplicate_key' into 'master'

beat/backend/python/algorithm.py

beat/backend/python/database.py

beat/backend/python/dataformat.py

beat/backend/python/library.py

beat/backend/python/protocoltemplate.py

...t/prefix/algorithms/autonomous/invalid_loop_output/1.json

...python/test/prefix/algorithms/autonomous/loop_user/1.json

.../test/prefix/algorithms/legacy/duplicate_key_error/1.json

...on/test/prefix/algorithms/legacy/duplicate_key_error/1.py

...n/test/prefix/algorithms/legacy/duplicate_key_error/1.rst

...hon/test/prefix/algorithms/sequential/parametrized/1.json

...d/python/test/prefix/databases/duplicate_key_error/1.json

...end/python/test/prefix/databases/duplicate_key_error/1.py

...ython/test/prefix/dataformats/errors/duplicate_key/1.json

...python/test/prefix/dataformats/errors/duplicate_key/1.rst

.../test/prefix/protocoltemplates/duplicate_key_error/1.json

...n/test/prefix/protocoltemplates/duplicate_key_error/1.rst

beat/backend/python/test/test_algorithm.py

beat/backend/python/test/test_database.py

beat/backend/python/test/test_format_simple.py