[evol] preliminary artworks context menu (reverted license to GPL2+, to be compatible with Proto.Menu and possibly other plugins)
[evol] added tags and fixes a few typos
[evol] added more links from artwork steps to the artwork
[cosmetic] added position number to artwork_step_images, only visible in the admin pages, to be able to change order for steps made the same day (closes #16)
[evol] don't crash when no EXIF data are found
[fix] corrected language display in user view
[evol] language can be forced in the user admin page (closes #6) (no user interface yet)
[fix] check artwork properties/subobjects better before displaying
[evol] an artwork can have multiple materials
[fix] renamed 'technique' into more appropriate name 'artwork_support', and update schema and translations (Closes #4)
[evol] add complete user management interface #2
[evol] add complete user management interface
[fix/evol] forgot new files in the previous commits and check admin status to access user management
[cosmetic] center artwork image in their frame in the arwork admin list
[fix] worked around artwork list default sort not enforced
[fix] added 'selected' parameter to artwork size generic selector and pass currently selected size in artwork edit page (closes #1)
[fix] remove hardcoded submit label in display_standard_form_buttons() helper and propagate submit_label view variable to it
[fix] don't call the final artwork image a 'step', and use italic characters
[lang] updated french translation and french application title
Initial version