Changes in 0.12.1:
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* Made chunks without id attributes work (Shaun McCance)
* Don't use the title as a label for qandadiv, et al (Shaun McCance)
* Pass --xinclude to xmllint in the 'make check' rule (Sven Herzberg)
* Set DISTCHECK_CONFIGURE_FLAGS to disable scrollkeeper (Sven Herzberg)
* Updated translations:
  ar          (Anas Husseini)
  eu          (Inaki Larranaga Murgoitio)
  gl          (Ignacio Casal Quinteiro)
  ja          (Takeshi AIHANA)
  nl          (Wouter Bolsterlee)
  nn          (Eskild Hustvedt)
  oc          (Yannig Marchegay)
  sl          (Matej Urbančič)
  uz          (Nurali)
  uz@cyrillic (Nurali Abdurahmonov)