Increase transparency of annotation background to improve readability.
Increase transparency of annotation background to improve readability.

svn path=/trunk/KDE/kdeedu/marble/; revision=1106093

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