New images for deleting: small, middle, big

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32864 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Close all popups on certain events

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32865 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Removed arrow from axis ratio submenu

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32866 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Removed arrow from axis ratio submenu

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32867 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e