Zenity 2.91.90

[Luis Medinas <lmedinas gnome org>]

Zenity 2.91.90

        - Bump version and bump GTK+ 3.0 requirements to stable release. (Luis
          Medinas)
        - Updated Gujarati Translations (Sweta Kothari)
        - Updated Bulgarian translation (Alexander Shopov)
        - text.c: Fix compilation warning (Javier Jardón)
        - Do not use deprecated separator GtkDialog property (Javier Jardón)
        - autogen.sh: Use configure.ac instead configura.in (Javier Jardón)
        - Use the standard configure.ac instead configure.in (Javier Jardón)
        - Update autotools configuration (Javier Jardón)
        - Updated Indonesian translation (Dirgita)
        - Updated Dutch translation by Wouter Bolsterlee (Wouter Bolsterlee)
        - Updated Basque language (Inaki Larranaga Murgoitio)
        - Uploaded Ukranian (Daniel Korostil)
        - Updated Arabic translation (Khaled Hosny)
        - Updated Swedish translation (Daniel Nylander)
        - Updated Slovenian translation (Matej Urbančič)
        - QA of Galician translations (Fran Diéguez)
        - Reset errors after freeing them (Matthias Clasen)
        - Updated Czech translation (Marek Černocký)
        - Updated Traditional Chinese translation(Hong Kong and Taiwan)
        - (Chao-Hsiung Liao)
        - [l10n] Updated Estonian translation (Ivar Smolin)
        - Updated Norwegian bokmål translation (Kjartan Maraas)
        - Updated Spanish translation (Daniel Mustieles)
        - Updated Galician translations (Fran Diéguez)
        - Updated Greek translation (Michael Kotsarinis)
        - Updated Hebrew translation. (Yaron Shahrabani)
        - Adding missed files and code for --forms option. (Arx Cruz)
        - Updated Norwegian bokmål translation (Kjartan Maraas)
        - Updated Czech translation (Marek Černocký)
        - Updated Bulgarian translation (Alexander Shopov)