Updated mediawiki/extensions
Project: mediawiki/extensions/IframePage  70ae84159b8bb690e350220de5eb5dcdc356fda0

Consistency tweask in prepararion for adding extension to
translatewiki.net

* Wrap variable names etc into <code></code>
* Lowercase

Change-Id: I7513b6744105bbf17ca68bd0f86b091c2ffef7d3