Copy ICU 60.2 from icu-project.org to aosp/icu60.

These files were exported from the ICU Subversion repository by running
the following commands on top of ICU 60:

svn export \
  http://source.icu-project.org/repos/icu/tags/release-60-2/icu4c icu4c

svn export \
  http://source.icu-project.org/repos/icu/tags/release-60-2/icu4j icu4j

Then rebased on top of aosp/icu60.

Change-Id: Ife0aab4b843e3db56427b430aad249671139e474
176 files changed