GeoDataRegion assignment operator now threadsafe.
GeoDataRegion assignment operator now threadsafe.

svn path=/trunk/KDE/kdeedu/marble/; revision=1129289

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