[ref] rename crate duniter-documents -> dubp-documents

Cargo.lock

blockchain/Cargo.toml

blockchain/apply_valid_block.rs

blockchain/check_and_apply_block.rs

blockchain/dbex.rs

blockchain/lib.rs

blockchain/revert_block.rs

blockchain/sync.rs

blockchain/ts_parsers.rs

conf/Cargo.toml

conf/lib.rs

crypto/Cargo.toml

dal/Cargo.toml

dal/block.rs

dal/certs.rs

dal/currency_params.rs

dal/dal_event.rs

dal/dal_requests.rs

dal/identity.rs

dal/lib.rs