leonar3do : better glasses integration

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30017 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
properties files and related resources automatically updated from ggbtrans

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30018 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
4.9.228.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30019 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e