Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  ef2d384cc0c099942727e79b7e28ad439c8e9dec

Use POST requests for MT

Depends on cxserver patch https://gerrit.wikimedia.org/r/#/c/146714/

Change-Id: I5cf7cf575813f3964b5267297c6a22902ffc3b02