Increase Rookie level rosters to 50

[DParm]

As a team that makes more moves than I can even remember sometimes, it would be great if our rookie league rosters were expanded to 50 with an age restriction of no older than 22. That would give us A, AA,AAA for the older ball players and the ones developing into major league players. And is a little more true to the RL MLB, So pretty straight forward here.

Current Rule: Rookie level roster size is 30 max, with no age limit.

Proposed Change: Rookie level rosters size increases to 50, with a 22 year old age limit.