Hey guys.I recently bought the Sony a77, a forced upgrade after my a700 was stolen. First, does anyone have experience with both and insight as to the quality of the 77 compared to the 700?More importantly, I formerly used the old DT 18-70 kit lens with my a700 and a separate Minolta 70-200 (no idea what it actually was). I bought the DT 18-250 to combine and replace those two lenses but am wondering if, with the 24mp capacity of the a77, do you think I should bite the bullet and upgrade my...