*8015* Removed duplicated line
*8015* Optimized and fixed issues in stats migration
*8015* Remove old stats plugins settings when upgrading
*8015* Removed unused time setting and fixed documentation
*8015* Set the site default metric type when upgrading
*8015* Fixed problems with stats loader
*8015* Transform path info disabled urls
*8015* Fixed wrong comment
*8015* Changed journal id to context id, added extra documentation, fixed a postgres issue (cast to int)
*8015* Fixed postgres migration issues