`name.toUtf8().size()` is already an `int`, so the cast needs to be for
`PROP_NAME_MAX_SIZE`, which is a `size_t`

Simply checking that there are more "yes" votes than "no" votes isn't
enough context to determine if a proposal should be in a passing state
(`PASSING` or `PASSING_NOT_FUNDED`)

clientModel: cache plain masternodes count

Set a unique label text for proposals that are passing but there aren't
enough funds left in the budget to find them.