1.3.1
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* FIXED: Application layout did not respect RTL languages.
* FIXED: All new games used the same seed in Windows.
* Translation updates: Lithuanian.

1.3.0
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* Added support for high DPI displays.
* Switched to C++11 random classes.
* Removed support for Qt 4.
* Translation updates: Bulgarian, Czech, German, Greek, French, Lithuanian,
  Malay, Polish, Romanian, Spanish (Chile), Turkish.

1.2.3
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* Added support for Qt 5.
* Translation updates: Hungarian, Romanian.

1.2.2
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* Highlights text when all cells are found
* Highlights column and row of current cell
* New program icon
* Translation updates: Catalan, French, Greek, Russian, Spanish,
  Spanish (Chile), Ukranian.

1.2.1
-----
* Translation updates: Czech.

1.2.0
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* Added multiple types of symmetry.
* Added an easier solving algorithm.
* Added a widescreen layout.

1.1.0
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* Added support for undo and redo.
* Added support for highlighting current number.
* Added number entry buttons.
* Added selectable givens.
