ticket:9878: Update LANGUAGES and COUNTRIES list with current ISO/CLDR tables

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33336 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9878: Use just the CLDR language code list instead of the whole ISO639

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33337 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9722: Updated license.html in ICU4C

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33339 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9721: temporarily allow class Region to depend on DecimalFormat

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33341 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9880: do not define a virtual destructor inline

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33342 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9721: Change version number to 51.1 and update timebombs

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33347 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9988: remove poor mans RTTI from new class hierarchy, remove undocumented UNDEFINED_NUMERIC_CODE, fix destructor definition, not intended for public subclassing

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33348 251d0590-4201-4cf1-90de-194747b24ca1