You can clone with
HTTPS or Subversion.
This will provide more consistent experience and also make Piwik Mobile better, by showing more important reports first.
Fixed in 
In some plugins/widgets I now get following error message:
Notice: Undefined index: order in /srv/www/htdocs/piwik/plugins/API/API.php on line 535
What widgets do you see the error in? Maybe 3rd party plugins? all core widget seem to work fine.
(In ) Fixes #2291
Error occured in world map widget...