message: Fix emoticon space completion for upper case emoticons like :D xD
diff: @@ -107,8 +107,9 @@ export default class BasicMessageEditor extends React.Component {
  });
  const emoticonMatch = REGEX_EMOTICON_WHITESPACE.exec(range.text);
  if (emoticonMatch) {
  - const query = emoticonMatch[1].toLowerCase().replace("-", "");
  - const data = EMOTICON_TO_EMOJI.get(query);
  + const query = emoticonMatch[1].replace("-", "");
  + // try both exact match and lower-case, this means that xd won't match xD but :P will match :p
  + const data = EMOTICON_TO_EMOJI.get(query) || EMOTICON_TO_EMOJI.get(query.toLowerCase());
  if (data) {
  const {partCreator} = model;
  