Yes.
yes
Yes, a Super Smash Bros. has been announced for both the 3DS and Wii-U. No release date has been set.
Yes he is.
Later
theres a rumor that there will be and is called super smash bros war
Yes, he is.
No, Sorry there will not be a Super Smash Bros Brawl.
No, they are not going to make a Super Smash Bros. Brawl for the DS.Though, it has been brought up many times, and the creator of Super Smash Bros. Brawl has been thinking about a Super Smash Bros. Brawl for the DS (or another installment on the Smash Bros. series), but nothing is in development right now. Right now, it's just a thought, and not an actual plan, so it isn't in development now.
No, he will not be in Brawl.
No, but he might be in ssb4 :D
YES
NOPE, BUT GO TO WIKIPEDIA AND SEARCH FOR SUPER SMASH BROS. BRAWL, AND YOU CAN GET A FULL LIST OF WHAT CHARACTERS WILL BE IN THE GAME, BOTH UNLOCKABLE AND NORMAL.