pan(x,y,z) for 3D view

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36145 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
pan(x,y,z) for 3D view

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36146 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e