goBack framework update

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26696 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
goBack framework update

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26699 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Save button for each file in Save gui

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26700 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e