Pick up changes from TrueCloudLab/frostfs-sdk-go#198.
gopatch:
```
@@
var user expression
@@
-address.StringToUint160(user.EncodeToString())
+user.ScriptHash()
```
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
Core changes:
* avoid package-colliding variable naming
* avoid using pointers to IDs where unnecessary
* avoid using `idSDK` import alias pattern
* use `EncodeToString` for protocol string calculation and `String` for
printing
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
We don't use custom names and the only place where custom method option
is used it provides the default name and can be omitted.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
