refactor errors

common/cpp/include/asapo/asapo_fabric/fabric_error.h

common/cpp/include/asapo/common/error.h

common/cpp/include/asapo/common/io_error.h

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

common/cpp/include/asapo/http_client/http_error.h

common/cpp/src/data_structs/data_structs.cpp

common/cpp/src/database/database.cpp

common/cpp/src/database/mongodb_client.cpp

common/cpp/src/http_client/curl_http_client.cpp

common/cpp/src/json_parser/rapid_json.cpp

common/cpp/src/logger/logger.cpp

common/cpp/src/system_io/system_io.cpp

common/cpp/src/system_io/system_io_linux_mac.cpp

common/cpp/unittests/common/test_error.cpp

consumer/api/cpp/include/asapo/consumer/consumer_error.h

consumer/api/cpp/src/consumer.cpp

consumer/api/cpp/src/consumer_c_glue.cpp

consumer/api/cpp/src/consumer_impl.cpp

consumer/api/cpp/src/rds_response_error.h

consumer/api/cpp/src/tcp_connection_pool.cpp