ticket:9101: cintltst tests pass! fix starred-relation range parsing; fix sort key primary compression vs. reordering; reorder unassigned-implicits at the end of others=Zzzz; further small fixes; adjust tests for agreed semantics

git-svn-id: http://source.icu-project.org/repos/icu/icu/branches/markus@34651 251d0590-4201-4cf1-90de-194747b24ca1