MyCyma

[evol] added a small margin around image in the 'latest 10 artworks' page

[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

[evol] updated URLs in 'About' submenu