remove plaintext.xml

sure will never look back YQL
debug codes in fetch_posts

expose $.ajax response variables in window.what_the_foo
better looking comments style
make name and avatar in comments linkable
Merge branch 'adjust_comments_styling' into develop
img in post max-width 100%
use human time to display commented time
scripts/gists lil' refactored

make functions/events name correspond to their behaviors