deprecation:
* i/roles: Use t/assignroles instead
+* t/manual_item: Use i/manual_item instead
+* t/unlock_gray: Use t/locked instead
+ * t/userblue: Previously used to unblock a user, use t/unblock.
optional changes:
* new optional boolean parameter $withlinks for public function login_info() in lib/outputrenderers.php (MDL-31365)
* new icon t/cohorts (sized 12x12), to prevent the use of i/cohorts which is 16x16.
* new icons t/sort_asc, t/sort_desc to use for ordering in table headers.
* new class 'iconsort' for icons used for ordering in table headers.
+* new icons t/locked and t/unlocked (12x12) which should be used when there is no action associated to the icon.
+* new icons i/folder (16x16), monochrome equivalent to f/folder.
+ * new icons t/addcontact, t/removecontact and t/messages, previously t/addgreen, t/delete and t/log were used in messaging.
+ * new icons t/unblock and i/twoway.
=== 2.3 ===
