[*] fixed atom verify order: consesus was processed before hashes, which is ok for POA but bad for POS
[*] removed alot of unneeded consensus and hashes checks if atom already present (in events or in threshold)
[*] some logging refactoring which helps to understand what/'s going on when chains are building

fixed dap_chain_net_srv_vpn_cdb_auth_activate_serial()

fixed work with serials

fixed serial authorisation