Merge pull request #130 from Zimmi48/master

bug fixed: was trying to remove an unexisting span.votes
correct order by in sql request
prepare integration to commented.it
Initial commit
Create README.md
allow editing article when commenting has started
make sure original copyright and permission notice clearly appears
allow posting edits
update js to reflect what is expected for db
correct edit getter
go back to reading mode after posting comment+edit
show edit on click
define show_original before using it
try to print html correctly
minor update README
update acknoledgments to external projects
add google diff match patch library
print new version with diffs
stringify diffs array client side
correct the way html tags are encoded and de-encoded