bug fixed: was trying to remove an unexisting span.votes
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
encode html tags properly
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
remove newlines also in old article so that comparison is relevant
remove useless span from diff_prettyHtml
trying changing text to html tags at last minute
disallow starting a modification when reading a modification
go back to reading mode if comment field is empty and text has not changed