Allow logging in Touch

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24060 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Log touch events

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24061 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
More debugging in Touch

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24062 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e