Changes in 2.30.2:
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* Fixed "Open Link in New Window", bug #615457 (Edward Sheldrake)
* Fixed TOC title internationalization, bug #615141 (Takao Fujiwara)
* Updated translations:
  af    (Friedel Wolff)
  ja    (Takayuki KUSANO)
  kk    (Baurzhan Muftakhidinov)
  or    (Manoj Kumar Giri)
  sk    (Laco Gubík)
  ug    (Gheyret Kenji)