better use well-known hierarchy for the data
better use well-known hierarchy for the data

svn path=/trunk/playground/base/marble/; revision=640612

oberluz/marble,oberluz/marble,tucnak/marble,tzapzoor/marble,oberluz/marble,quannt24/marble,AndreiDuma/marble,tucnak/marble,David-Gil/marble-dev,probonopd/marble,probonopd/marble,utkuaydin/marble,Earthwings/marble,tucnak/marble,adraghici/marble,AndreiDuma/marble,quannt24/marble,Earthwings/marble,tucnak/marble,tzapzoor/marble,AndreiDuma/marble,David-Gil/marble-dev,oberluz/marble,rku/marble,tzapzoor/marble,Earthwings/marble,tucnak/marble,AndreiDuma/marble,tucnak/marble,tzapzoor/marble,Earthwings/marble,tzapzoor/marble,oberluz/marble,utkuaydin/marble,David-Gil/marble-dev,David-Gil/marble-dev,utkuaydin/marble,quannt24/marble,quannt24/marble,quannt24/marble,probonopd/marble,utkuaydin/marble,adraghici/marble,AndreiDuma/marble,adraghici/marble,Earthwings/marble,adraghici/marble,Earthwings/marble,probonopd/marble,rku/marble,rku/marble,quannt24/marble,David-Gil/marble-dev,rku/marble,probonopd/marble,tzapzoor/marble,tzapzoor/marble,utkuaydin/marble,David-Gil/marble-dev,probonopd/marble,rku/marble,utkuaydin/marble,quannt24/marble,probonopd/marble,adraghici/marble,AndreiDuma/marble,tzapzoor/marble,tucnak/marble,oberluz/marble,adraghici/marble,rku/marble