added nec callback in dap_chain_t - callback_datums_pool_proc_with_group

[*] Some fixes in ledger

[*] Some reneames as usual
[-] Call of UTXO load

added dap_ledger_t

group

master -> feature2272

[+] added dap_chain_node_addr_t in common

Feature 2272

master to feature-2272

[+] chain_id field for tx_token. Now its universal and could be used not only for emission but for shard<->shard ledgers connections

master->feature2272

[*] Renames datum macros and node roles