ticket:10295 branch work in progress

git-svn-id: http://source.icu-project.org/repos/icu/icu@34997 251d0590-4201-4cf1-90de-194747b24ca1
ticket:4833 Work in progress (branch)

git-svn-id: http://source.icu-project.org/repos/icu/icu@34998 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10646: Tests passing for new Template class.

git-svn-id: http://source.icu-project.org/repos/icu/icu@35000 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10577: Added a test case in ICU4C to check if the calendar factory method uses locale's region to initialize week data. ICU4C library code is working fine, so no changes in the library code.

git-svn-id: http://source.icu-project.org/repos/icu/icu@35002 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10646: Rewrite ListFormatter to use Template class.

git-svn-id: http://source.icu-project.org/repos/icu/icu@35004 251d0590-4201-4cf1-90de-194747b24ca1