cleanup comments
send omniture request when user scrolls to bottom of article
Merge remote-tracking branch 'origin/master' into omniture

merge
Merge pull request #38 from CondeNast/style-fixes

cleanup comments
Merge pull request #43 from CondeNast/omniture

Omniture - page depth tracking at article bottom
Merge branch 'master' into post-loop

Merge master into post-loop