version 0.4.6

* Enhancement : plugin is now compatible for PHP installations between
5.2 and 5.3.6
* Enhancement : plugin is now compatible on Windows Servers
* New feature : export all stats as xml and csv files from the
statistics menu
* New feature : remove all stats from the settings menu
* New feature : group shortcodes with single search
* Bug fix     : language fix for french
* Bug fix     : all meta data not displayed in search result