8165296: update existing i18n test cases of test/java/util
Reviewed-by: okutsu
Contributed-by: nancy.nigam@oracle.com

7094818: closed/java/text/Format/DateFormat tests failed on Hindi
8132861: java/text/Format/DateFormat/Bug4845901.java failed in Thai locale
8134733: java/util/Calendar/CalendarRegression.java failed in ar locale.
Reviewed-by: okutsu

8031145: Re-examine closed i18n tests to see it they can be moved to the jdk repository.
Reviewed-by: alanb, peytoia, naoto