* Moved COURSE_DISPLAY_SINGLEPAGE and COURSE_DISPLAY_MULTIPAGE constants from courselib to moodlelib.php
* Using course display constants in course default admin setting page
1. This used to use a complex legacy system which was buggy.
2. It now relies on a new mod/...:addinstance capability for each module.
3. All the legacy code has been stripped out.
4. Old restriction data is upgraded by creating the necessary permission
overrides. Similarly, when old backups are restored, the old settings
are converted to be overrides.
5. The required addinstance capabilities will be added as a separate
commit.
6. There is a developer debug warning about modules that are missing the
addinstance capability, unless they are MOD_ARCHETYPE_SYSTEM mods.
* Fixed reversed border styles.
* Added support for out of order background styles.
* Added more CSS tests again.
* Added better validation of CSS widths
This patch includes:
* user management suspend UI tweaks and other coding style improvements
* suspended info in user profiles
* suspend option in advanced edit form
* suspended user filtering
* hidden user fields option for suspended field
Thanks Sam Hemelryk for valuable feedback.
While fixing MDL-30170, the following tiny usability details were
improved along the way:
* the maximum length of the peer site title and the hostname is now
validated (this was actually a real bug as the default value is pre-loaded
from the peer) so the admin gets a nice validation error instead of
the database write exception when trying to register a host with a
longer site title.
* hard-coded English string 'All Hosts' is now localized
* the hostname link in the list of MNet peers leads to the peer itself