[ref] whole: #156 mv currency from conf to currency_params db

Cargo.lock

lib/core/conf/Cargo.toml

lib/core/conf/src/constants.rs

lib/core/conf/src/lib.rs

lib/core/core/Cargo.toml

lib/core/core/src/commands/dbex.rs

lib/core/core/src/errors.rs

lib/core/core/src/lib.rs

lib/core/module/Cargo.toml

lib/core/module/src/lib.rs

lib/modules/blockchain/blockchain-dal/src/lib.rs

.../blockchain/blockchain-dal/src/readers/currency_params.rs

lib/modules/blockchain/blockchain/src/dbex.rs

lib/modules/blockchain/blockchain/src/dubp/mod.rs

lib/modules/blockchain/blockchain/src/dunp/receiver.rs

lib/modules/blockchain/blockchain/src/fork/rollback.rs

lib/modules/blockchain/blockchain/src/lib.rs

...les/blockchain/blockchain/src/sync/apply/blocks_worker.rs

...odules/blockchain/blockchain/src/sync/apply/txs_worker.rs

...odules/blockchain/blockchain/src/sync/apply/wot_worker.rs