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
Merge branch 'master' of ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/SemanticWebBrowser
== SWB- 2013_11_07 ==
* error message is more precise

== SWB- 2013_10_21 ==
* new method loadGraphAndGetHtml ($uri_array, $leftside) to improve code readability
* try-catch inserted for loading the graph for robust use
* robust use for URIs which shall be browsed containing special characters. Therefore inserted following code: count( $this->subject->getErrors())==0)

== SWB- 2013_10_15 ==
* Upgrade to EasyRDF 0.7.2
* Bug fixed: funtion getInternalMapping working properly again

== SWB- 2013_10_07 ==
* wfMsg (deprecated) replaced by wfMessage
* Changed the name of the special page from "BrowseWiki" to "BrowseSW"
* Bug fixed: special page is shown in the list of all special pages again