2.31.3
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* API changes:
- Revert an annotation change that broke bindings

* Build fixes:
- Clean up configure
- Fix Visual Studio build
- Define MAP_ANONYMOUS when needed
- Include gi18n-lib.h where needed

* Translation updates:
Hungarian, German, Indonesian, Turkish, Serbian, Slovenian,
Basque, Russian, Icelandic, French, Chinese (Taiwan), Galician,
Slovak