4.15.1

- Fix typo in README
- Adds new README.md updates AM_INIT_AUTOMAKE
- Translation Updates:
  Albanian, Amharic, Arabic, Armenian (Armenia), Basque, Belarusian,
  Bulgarian, Catalan, Chinese (China), Chinese (Hong Kong), Chinese
  (Taiwan), Croatian, Czech, Danish, Dutch, Eastern Armenian, English
  (Australia), English (United Kingdom), Estonian, Finnish, French,
  Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian,
  Interlingue, Italian, Japanese, Kazakh, Korean, Latvian, Malay,
  Norwegian Bokmål, Norwegian Nynorsk, Occitan (post 1500), Polish,
  Portuguese, Portuguese (Brazil), Romanian, Russian, Serbian, Slovak,
  Slovenian, Spanish, Swedish, Telugu, Thai, Turkish, Ukrainian, Urdu,
  Urdu (Pakistan), Uyghur, Vietnamese