Updated mediawiki/extensions
Project: mediawiki/extensions/BookManagerv2  e41bd62107090c31518bd62775e063ca76d5e902

Add <code> tags

Spotted by Siebrand
http://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Bookmanagerv2-example-nav/en

Change-Id: I85ed34b94e1f061966924ccfd9d3b2b1038c0f23