This files describes API changes in /theme/* themes,
information provided here is intended especially for theme designer.


=== 2.3 ===

optional changes:
* add new u/f3.png image when theme contains customised f1 and f2 default user images

=== 2.2 ===

required changes:
* use new page content placeholder "echo $OUTPUT->main_content()" instead of "echo core_renderer::MAIN_CONTENT_TOKEN"
  see git commit: 3b3f302855d7621405a8b93e49bd399d67a998d7
* upgrade report selectors: search for "-course-report-" and replace with "-report-"