after "new" set Move-Tool active

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27393 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
avoid nullPointerException

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27394 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
save the Buttons of the SubToolBar

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27395 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e