ICU 63 RC

We are pleased to announce the release candidate for ICU 63. It updates to CLDR 34 locale data with many additions and corrections, and some new languages. ICU adds API for number and currency range formatting, and API for additional Unicode properties and for constructing custom properties. CLDR and ICU include data for testing readiness for the upcoming Japanese calendar era. For details please see http://site.icu-project.org/download/63.

Please test this release candidate on your platforms and report bugs and regressions by Tuesday, 2018-oct-09.
Please do not use this release candidate in production.

The preliminary API reference documents are published at the following locations:

• ICU4C: http://icu-project.org/apiref/icu4c63rc/
• ICU4J: http://icu-project.org/apiref/icu4j63rc/