Shrink +1's on github comments

shrink_plus_ones.js

$('.discussion-bubble').filter(function() {
  var body = $(this).find('.comment-body').text().trim();
  return body === "+1" ||
    body === '' && $(this).find('.comment-body img.emoji[title=":+1:"]').length > 0;
}).each(function() {
  $(this).find('.comment-content').remove().end().
    find('.comment-header-action-text a').html("+1'ed");
});