Changes in 0.5.3:
-----------------
* Added per-language setting for text direction  (Shaun McCance)
* Added support for footnotes, #317203           (Brent Smith)
* Fixed misspelled biblioraphy, #325205          (Shaun McCance)
* Fixed generation of copyright information      (Peter Williams)
* Updated translations:
  th      (Theppitak Karoonboonyanan)
  es      (Francisco Javier F. Serrador)
  zh_HK   (Chao-Hsiung Liao)
  zh_TW   (Chao-Hsiung Liao)
  en_CA   (Adam Weinberger)
  bg      (Alexander Shopov)
  gl      (Ignacio Casal Quinteiro)
  vi      (Clytie Siddall)
  gu      (Ankit Patel)
  nl      (Tino Meinen)
  nb      (Kjartan Maraas)
  no      (Kjartan Maraas)
  fi      (Ilkka Tuohela)
  ca      (Josep Puigdemont i Casamajó)
  cs      (Miloslav Trmac)