Will new races eventually become available to play such as the Padjal?

Will Summoners be able to upgrade their Egis into actual summons later? As with every other Final Fantasy Game, the summoner has always had full fledge summons, not small essences(egis) of the summon.

Will there be an option for party members to join instances for those struggling to do those?

Will there be new mounts added?

When will Ramuh make an appearance?