So other than some bug fixes and an update to the Unix/Linux Management Pack (http://support.microsoft.com/kb/2706783), UR2 also comes with some new widgets and dashboards. Some are updated, but for example, there is the new summary tile widget...
... and the Image Widget
For more info about all the new widgets and dashboards:: http://blogs.technet.com/b/momteam/archive/2014/04/24/new-widgets-and-dashboard.aspx
