ticket:10148: TZ database/Windows zone ID mapping APIs.

git-svn-id: http://source.icu-project.org/repos/icu/icu@33726 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10148: Deleting the work branch for C.

git-svn-id: http://source.icu-project.org/repos/icu/icu@33728 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10144 merge of r33682-33685 from ticket:10120 ubrk_WORD infinite loop

git-svn-id: http://source.icu-project.org/repos/icu/icu@33730 251d0590-4201-4cf1-90de-194747b24ca1