ticket:10320: delete old branches for tomzhang

git-svn-id: http://source.icu-project.org/repos/icu/icu@36268 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10736: Locale.isRightToLeft(), uloc_isRightToLeft(locale)

git-svn-id: http://source.icu-project.org/repos/icu/icu@36269 251d0590-4201-4cf1-90de-194747b24ca1
ticket:7653: delete old branches for tomzhang

git-svn-id: http://source.icu-project.org/repos/icu/icu@36270 251d0590-4201-4cf1-90de-194747b24ca1