make marbles doc visible in khelpcenter
make marbles doc visible in khelpcenter

svn path=/trunk/KDE/kdeedu/marble/; revision=843159

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