ticket:11369 Regex Optimizer problem, create devel branch.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36714 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11369 Fix for regex {0} quantifier problem.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36715 251d0590-4201-4cf1-90de-194747b24ca1