That line in the epilogue slayed me. I got teary, too. Then I re-read the memories chapter and wept even more because I'm a little bitch.

I think many people in the fandom were doing the eyebrow raises over the fandom-ish aspects of DH--DEs kicking it at Malfoy Manor, Dumbledore being manipulative, the Snape/Lily thing (even though it had been previously hinted at in the books), etc.