ticket:10804: Create branch

git-svn-id: http://source.icu-project.org/repos/icu/icu@35520 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10703: Remove branch

git-svn-id: http://source.icu-project.org/repos/icu/icu@35521 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10799 Cleanup of initOnce and cleanup code.

git-svn-id: http://source.icu-project.org/repos/icu/icu@35522 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10799 ucln_in.c to cpp

git-svn-id: http://source.icu-project.org/repos/icu/icu@35523 251d0590-4201-4cf1-90de-194747b24ca1