ticket:9927: Skip RamsRulesTest for collations with import; better error reporting in Test{CE/SortKey}Validity; current coll data for bs, bs_Cyrl, fa_AF

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33264 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9616: ChineseCalendar changes to support Dangi subclass, port from J to C

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33265 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9616: Add DangiCalendar & tests, port from J to C

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33267 251d0590-4201-4cf1-90de-194747b24ca1