Add sidebar toggle action and about marble action in small device mode.
Add sidebar toggle action and about marble action in small device mode.

svn path=/trunk/KDE/kdeedu/marble/; revision=1109653

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