I am the person you are mentioning and we are already working on most of the items provided by the Captain's League community.
To summarize the list provided
1. New Maps
2. Ranged AI Improvements
3. Separate Balance for Captain Mode -
Needs a bit more time for a proper solution
4. Melee AI weapon selection improvements
5. Mirror Match outfits are too similar -
Being discussed
6. More class variety and perk options for Captain Mode -
Needs a bit more time for a proper solution
7. Win Rate Balance
-
We will make more aggressive and frequent adjustments
8. Flag position Adjustments -
Forwarded to Map designers
9. New formations -
Maybe Later
10. Ranged weapons and arrows should deal more damage to shields -
Rejected