producer accepts auto id

common/cpp/include/asapo/database/database.h

common/cpp/include/asapo/unittests/MockDatabase.h

common/cpp/src/database/mongodb_client.cpp

common/cpp/src/database/mongodb_client.h

consumer/tools/folder_to_db/src/folder_db_importer.cpp

consumer/tools/folder_to_db/unittests/test_folder_to_db.cpp

producer/api/cpp/include/asapo/producer/common.h

producer/api/cpp/src/producer_impl.cpp

producer/api/cpp/unittests/test_producer_impl.cpp

receiver/src/request_handler/request_handler_db_write.cpp

...ttests/request_handler/test_request_handler_db_writer.cpp

tests/automatic/mongo_db/auto_id/auto_id.cpp

...atic/mongo_db/insert_retrieve/insert_retrieve_mongodb.cpp

...sert_retrieve_dataset/insert_retrieve_dataset_mongodb.cpp