fichiers modifiés:

feed.php
picture.php
register.php
comments.php
admin.php
language/fr_FR.iso-8859-1/common.lang.php
include/functions_html.inc.php
include/constants.php
include/pngfix.js
admin/update.php
admin/intro.php
admin/element_set.php
admin/user_list.php
tools/create_listing_file.php
install/upgrade_1.4.0.php
install/upgrade_1.4.1.php
template/yoga/default-layout.css
template/yoga/notification.tpl
template/yoga/menubar.css
template/yoga/register.tpl
template/yoga/comments.tpl
template/yoga/identification.tpl
template/yoga/admin.tpl
template/yoga/profile.tpl
template/yoga/password.tpl
template/yoga/content.css
template/yoga/default-colors.css
template/yoga/search.tpl
template/yoga/about.tpl
template/yoga/image.css
template/yoga/picture.tpl
template/yoga/popuphelp.tpl
template/yoga/category.tpl
template/yoga/admin/picture_modify.tpl
template/yoga/admin/maintenance.tpl
template/yoga/admin/cat_options.tpl
template/yoga/admin/update.tpl
template/yoga/admin/thumbnail.tpl
template/yoga/admin/element_set_global.tpl
template/yoga/admin/group_list.tpl
template/yoga/admin/cat_perm.tpl
template/yoga/admin/intro.tpl
template/yoga/admin/cat_move.tpl
template/yoga/admin/stats.tpl
template/yoga/admin/cat_list.tpl
template/yoga/admin/waiting.tpl
template/yoga/admin/configuration.tpl
template/yoga/admin/user_list.tpl
template/yoga/admin/cat_modify.tpl
template/yoga/admin/remote_site.tpl
template/yoga-dark/default-layout.css
template/yoga-dark/notification.tpl
template/yoga-dark/menubar.css
template/yoga-dark/register.tpl
template/yoga-dark/comments.tpl
template/yoga-dark/identification.tpl
template/yoga-dark/admin.tpl
template/yoga-dark/profile.tpl
template/yoga-dark/password.tpl
template/yoga-dark/content.css
template/yoga-dark/default-colors.css
template/yoga-dark/search.tpl
template/yoga-dark/about.tpl
template/yoga-dark/image.css
template/yoga-dark/picture.tpl
template/yoga-dark/popuphelp.tpl
template/yoga-dark/category.tpl
template/yoga-dark/admin/picture_modify.tpl
template/yoga-dark/admin/maintenance.tpl
template/yoga-dark/admin/cat_options.tpl
template/yoga-dark/admin/update.tpl
template/yoga-dark/admin/thumbnail.tpl
template/yoga-dark/admin/element_set_global.tpl
template/yoga-dark/admin/group_list.tpl
template/yoga-dark/admin/cat_perm.tpl
template/yoga-dark/admin/intro.tpl
template/yoga-dark/admin/cat_move.tpl
template/yoga-dark/admin/stats.tpl
template/yoga-dark/admin/cat_list.tpl
template/yoga-dark/admin/waiting.tpl
template/yoga-dark/admin/configuration.tpl
template/yoga-dark/admin/user_list.tpl
template/yoga-dark/admin/cat_modify.tpl
template/yoga-dark/admin/remote_site.tpl

En gros, les templates ont tous bougé pour ajouter class="button" sur chaque icône.

Pour la base de données, rien à faire si tu as installé une 1.5.0 à partir de rien.

Pour la liste des bugs corrigés, il faut aller sur la page de ChangeLog de l'outil de suivi de bug.