* (bug 72951) The UserGetLanguageObject hook may be passed any IContextSource
for its $context parameter. Formerly it was documented as receiving a
RequestContext specifically.
+* Profiling was restructured and $wgProfiler now requires an 'output' parameter.
+ See StartProfiler.sample for details.
=== New features in 1.25 ===
* (bug 62861) Updated plural rules to CLDR 26. Includes incompatible changes