ticket:10434: tzdata2014a to ICU4C


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@35401 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10640: Changes from Markus' review.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@35404 251d0590-4201-4cf1-90de-194747b24ca1