- optimization patch by David Roberts. 
- optimization patch by David Roberts. 


svn path=/trunk/KDE/kdeedu/marble/; revision=763037

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