ticket:9101: canonical tail closure, see ticket:5913 and ticket:9319

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/markus@34007 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9101: permit some contexts for conjoining Jamo

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/markus@34008 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9101: support Hangul syllables in a prefix and in the interior of a contraction

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/markus@34009 251d0590-4201-4cf1-90de-194747b24ca1