Those of you who know cameras, I'd really appreciate some input. So - "Canon EOS Rebel XSI 12.2MP Digital SLR Camera With 18-55mm IS Lens, 58mm UV Filter & Bag Package" for $599.99 (Canadian) before tax - is that a decent deal/worth going for?I think on some level, it felt like photography [is/was] just a pipe dream, something so indefinitely in the future it may as well be unattainable.But honestly - these days, really getting sick of that crappy 4.0MP Canon Powershot that I've been using for the past who-knows-how-many years. But at the same time, I'm in the midst of the last year of high school, freshman year of university the upcoming ...