ticket:10128: update Unicode data to UCD 6.3 beta 20130425, add API for new properties and values

git-svn-id: http://source.icu-project.org/repos/icu/icu@33556 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10128: add bpt property values

git-svn-id: http://source.icu-project.org/repos/icu/icu@33558 251d0590-4201-4cf1-90de-194747b24ca1