==== Upgraded external libraries ====
* Added wikimedia/timestamp v1.0.0.
* Updated QUnit from v1.22.0 to v1.23.1.
-* Updated cssjanus from v1.1.2 to 1.1.3.
+* Updated cssjanus from v1.1.2 to v1.2.0.
* Updated psr/log from v1.0.0 to v1.0.2.
* Update Moment.js from v2.8.4 to v2.15.0.
* Updated oyejorge/less.php from v1.7.0.10 to v1.7.0.13.