hi
CB
and welcome to the forums!
To answer your questions (i love Adel MB,
btw
, I used it in my master bath):
you can put a cabinet flush to a wall, but you have to keep in mind the knob/pull needs room, so if it's a full wall you might run into trouble (in my kitchen i have a wall that extends 12 in past my cabinet, but the door is 18in wide so there is clearance for my knob
Edge banding--well, everyone has a different opinion, it comes down to personal taste. there was a really good thread about it the other day, i'll try to find it and link it in here. it had several other pertinent threads referenced in it as well. Me? I'm too lazy for edge banding and it really doesn't bother me to see just a bit of birch peeking out from my MB or even the Nexus BB i have in my media area.
Again, welcome to the fray
and happy
tko
!