* API responses to GET requests may now include ETag and Last-Modified headers,
and will honor corresponding If-None-Match and If-Modified-Since on such
requests.
+ * (T47988) The protect log event details now use new-style formatting.
=== Action API internal changes in 1.26 ===
* New metadata item ApiResult::META_KVP_MERGE to allow for merging the KVP key
by and HTML entity encodings of  , <, and >.
* DatabaseBase::resultObject() is now protected (use outside Database classes
not necessary since 1.11).
+* Calling ResourceLoaderFileModule::readStyleFiles() without a
+ ResourceLoaderContext instance is deprecated.
+* ResourceLoader::getLessCompiler() now takes an optional parameter of
+ additional LESS variables to set for the compiler.
== Compatibility ==