Fixed warnings

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25193 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Make sure we have access to properties and zip.js in Touch again

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25194 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e