Updated mediawiki/extensions
Project: mediawiki/extensions/Math  32e2f4d4f5c0b96045bba77a391fdebb904a0ac3

Use i18n params for errors than appending raw string, with test

* Remove parameters/append that are never outputted by texvc.ml
* Add missing math_output_error to i18n file
* Improve a few qqq descriptions

Change-Id: Iea5139682fbe8389e578549f5f62e5505f4c0b48