ticket:10458: Add data driven test framework for parsing DecimalFormat pattern strings.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36674 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11337: Updated zoneinfo resource header comment. Not updating existing zoneinfo64.txt in trunk for now.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36675 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11139: Changes from Markus review.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36676 251d0590-4201-4cf1-90de-194747b24ca1