1. C-Sticking is pathetic. It might sound crazy, but it takes more skill to hit the control stick over and hit 'A' than to just lightly tilt another control stick. It's cheap, and is mostly for n00bs. Demand a re-match, no 'cici-sticking'.
2. Most likely. It certainly would not be called SMB2 in the Japanese one because Doki Doki Panic had nothing really to do with Mario.