Fix for #4484

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35654 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
* 3D stylebar
* 3D icon in menu "view"
* remove old icons

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35655 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
clean code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35656 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
clean code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35657 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Use "CornerThreeD" when replace

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35658 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e