Release GCompris 26.0

Today we are releasing GCompris version 26.0. We are also releasing the first official version of our companion tool for teachers: GCompris-teachers! You can find more information about it on the schools page. This new version contains 197 activities, including 2 new ones: * "Drawing wheels" is an activity for drawing using a gear rotating in a cogwheel. * "Multiple choice questions" is an MCQ activity. Note that this activity is hidden by default. It becomes visible after some datasets for it have been sent from GCompris-teachers. It also contains bug fixes and improvements on multiple activities. We ship translations for two more languages: Kannada and Tamil. It is fully translated in the following languages: * Arabic * Bulgarian * Breton * Catalan * Catalan (Valencian) * Greek * Spanish * Basque * French * Hebrew * Croatian * Italian * Lithuanian * Latvian * Malayalam * Dutch * Polish * Brazilian Portuguese * Slovenian * Albanian * Swedish * Turkish * Ukrainian It is also partially translated in the following languages: * Azerbaijani (87%) * Belarusian (83%) * Czech (98%) * German (92%) * UK English (96%) * Esperanto (96%) * Estonian (86%) * Finnish (91%) * Galician (97%) * Hungarian (97%) * Indonesian (98%) * Georgian (88%) * Kannada (85%) * Macedonian (81%) * Norwegian Nynorsk (89%) * Portuguese (85%) * Romanian (97%) * Russian (97%) * Sanskrit (97%) * Slovak (78%) * Swahili (88%) * Tamil (84%) * Chinese Traditional (85%) You can find packages of this new version for GNU/Linux, Windows, Android and Raspberry Pi on the download page. This update will also be available soon in the Android Play store, the F-Droid repository and the Windows store. Thank you all, Timothée & Johnny