[web] create window.console(.log) if it doesn't exist (needed for IE9)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23269 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix #3003

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23271 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e