Update from the main repository

Partial changelog:

== SWB - migrated to Git 2013-02-04 ==

    URI: https://gerrit.wikimedia.org/r/p/mediawiki/extensions/SemanticWebBrowser.git

== SWB - commit 2012-03-27 == 

In front of host, we had // before, but those seem not needed, any more.

//(!isset( $info['host']) ) ? $host = "" : $host = "//".$info['host'];

Change-Id: I3ba6af3fb9485b0baa1851404161b29345b7e13d