Updated mediawiki/extensions
Project: mediawiki/extensions/EventLogging  e05c847971341ab5c4fe4b9a4d82454bccbb2c25
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Add supervisor configs

With the exception of the database username and password in the invocation of
sql2json, this is the exact config running on Vanadium. (Vanadium has a few
additional legacy bits that I'm removing.) Once the server-side code is stable
I'll add this config to puppet.

Change-Id: I84e400df33adf2364538af3c4604dbb9ca10752e