ticket:10712: Integrate non-collation, non-BCP47 data from CLDR trunk@9766

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35208 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10691: Add 23 city names (mostly from exemplar city data) to thaidict.txt

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35211 251d0590-4201-4cf1-90de-194747b24ca1