nested comments within answer so that sorting with jquery didn't mess things up.  also changed toggle() to slideToggle() so it looks smooth.  removed light gray background from comment box because nesting it within the answer caused the gray box to look weird and nesting it was necessary for functionality.
Merge branch 'votesort'
merged UI modifications I made with Shiv's, fixed conflicts.
uncommented webkit
fixed conflict with comment.css
Merge branch 'master' of https://github.com/avanishgiri/SomethingOverflow