ticket:10821: UCA 7.0 collation data

git-svn-id: http://source.icu-project.org/repos/icu/icu@35605 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10802: Single memory sensitive LRU cache with test.

git-svn-id: http://source.icu-project.org/repos/icu/icu@35606 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10821: fix tests, update layout engine script info

git-svn-id: http://source.icu-project.org/repos/icu/icu@35607 251d0590-4201-4cf1-90de-194747b24ca1