When I first started drafting this piece, it was going to be a spoiler-filled geeking out over all of my favourite bits from “Avengers: Age Of UItron” with a bit of speculation on what certain events mean for the Marvel Cinematic Universe. I was even going to digress a little bit into the stuff that’s happening over at DC/ Warners as well, but the vicious backlash led by a disproportionately…