Updated jQuery to v1.9.1
Updated Twitter's Bootstrap to v2.3.1
Updated Highcharts to v3.0.1 and fixed column graph bugs not grouping date columns properly
Overrode the default behaviour of Browser::getBrowser() to return 'unknown' instead of 'Default Browser'
Removed an unused variable
Added support for custom visit time
Updated MaxMind's country GeoIP database to the latest version
Replaced deprecated GeoIP classes with MaxMind's LGPL-licensed pure PHP API
Updated Browscap to v5019
Added mobile vs desktop visits graph to the stats page
Added crawlers vs organic visits graph to the stats page
Added 'All time' option to graph ranges on the stats page
Added support for storing useragent in the visits table (see http://rso.lv/Sfn for upgrade details)