* Users are now refreshed from the database on each access for security. Also makes profile edits immediately visible
* File-related permissions action names are now standardized: it's always "edit-file" or "view-file", never "edit-media"
* getFiles API sets a ._edit property on each file retrieved indicating whether the current user can edit it
* putPage method takes new options parameter, which may be skipped, so this is backwards compatible
* CSS support for new "My Account" menu
* Media library does not show you edit buttons if you can't edit the file in question