update to 1.5.1
    
    - If the query string in EmojiMatcher.candidates() is an emoji
      itself, match similar ones (useful when backspacing to an emoji
      to correct it)
    - Data files should not be stored gzipped in the repository
    - Change displayed input method name from “Hunspell” to “Typing Booster”
    - Use Zanata to get more translations
    - French translations added (100% translated)
    - Polish translations added (100% translated)
    - Add Recommends: gdouros-symbola-fonts