Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  0e7d5caa8124d0fd2d0c13a3688f2b7589d85b20

Hygiene: Add chooseRandomItemFromArray method

Becomes useful for WikiGrokDialogB

Change-Id: I9430c0ddef0848bde74fd37e115642ac3e5851de