ticket:9440: Spoof Check, work in progress.

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/andy@33036 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9440 Spoof Check enhancements, work in progress.

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/andy@33041 251d0590-4201-4cf1-90de-194747b24ca1