Updated mediawiki/extensions
Project: mediawiki/extensions/WikiLexicalData  52f8b45c46a1597b88d4ff3ba8cc13c7eb407895
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+ Automatic determination of a label according to the inputted url
+ renamed some "$variable" as "variable"

Change-Id: I519d6f0fbdc55a6a44dff5d646444871b243be88