Fixed TextRange demo

git-svn-id: http://rangy.googlecode.com/svn/trunk@803 88e730d5-b869-a254-3594-6732aba23865
Removed console logs

git-svn-id: http://rangy.googlecode.com/svn/trunk@804 88e730d5-b869-a254-3594-6732aba23865