TODO

* Fix security bug (see ZAttachmentAttribute)

* Check I18N in TAL and create a new i18n domain

+ Provide an image.gif icon

DONE

* Add a 'last_error' attribute to ZAA to log upload/indexing errors without raising an exception
  (kinda)

* Fix content-type and filename when clicking the attachment...


[v1.1]

+ Provide a way to limit attachment's file size

+ Provide a way to overload attachment form (eg, for images, display the image inside of a link on an attachment)

