Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  4ff1dbd6a75f373d37c7b0c8609a0ab5896fe0d2

Document Scribunto_LuaEngine

Some parts of this that really should be documented aren't. Fix that.

Change-Id: I058f47a08a7529a8d2a70e5b50e4532db7bdb720