Merge pull request #262 from MegaGM/master

Improve chat autoscroll.
Fix 500 error when users uploaded ungzipped MAL
&bull; -> &middot;
Fix error pages forum link. (reported by Doubtless_)
Add spoilers to chat and feed posts
Hook into load events for images and rescroll
Clean up spoiler commits
click-to-reply on chat
Bring back inertial scrolling on iOS
Reply only on tapping username, and prevent horizontal scrolling
Add ResetScroll mixin.
Simplify chat scroll to bottom code.
Missed a manual scroll reset.