ticket:10335: Pull in ticket 6643 from CLDR

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/emmons@34231 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10335: Pull in trunk changes through r34234

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/emmons@34235 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10335: Pull in trunk changes through r34234

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/emmons@34236 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10335: Remove branch no longer needed

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/emmons@34242 251d0590-4201-4cf1-90de-194747b24ca1