Thank you so much, man! :D ( ´ ▽ ` )ﾉ
1) Let's just say it's a secret, for now~ ;)
2) Don't worry, they will, It was my intention from the beginning on doing so! The grows are planned in relation on the choices the player makes, in order to make a significant impact on the story.
3) Unfortunately not, i'm kinda stuck in a loop with my job right now. I'll throw a post here and DA once i'm sure i can point out a release date! :)