• Handle Return and Enter correctly when the cursor is not at
  the end of the preëdit (Resolves: rhbz#1418313)
• Values of spin buttons should not be translatable
• Make the categories from emojione translatable
• Make emoji matching accent insensitive
• If available use pykakasi to convert Japanese emoji category
  names to hiragana
• If available use the “pinyin” Python module to add pinyin
  to the Chinese names and keywords
• Don’t fallback to “zh” from “zh_TW”, “zh_HK”, “zh_MO” and “zh_Hant”
• Don’t sort the labels when listing similar emoji
• Don’t change Unicode categories to lowercase when loading,
  use the original case
• Also treat categories 'Zl' and 'Zp' as invisible and add
  Unicode code point
• When searching for similar emoji, the original emoji should be
  most similar to itself
• Fix duplicate listing of labels when looking up similar emoji
• Make it optionally possible to match emoji in Japanese using romaji
• itb_emoji.py: Add the code point to the name of invisible
  characters also when looking up similar characters
• Better matching of the Unicode categories
• Small performance optimization in EmojiMatcher.similar()
• Remove any U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR characters
  from the lookup table
• Nicer display of the matching labels when looking up similar emoji
• Don’t strip mathematical symbols (category 'Sm') from tokens
• Update of en.xml from CLDR’s emoji annotations
• Update translations from zanata (de, pl updated)