[13] RFR: 8221431: Support for Unicode 12.1

[naoto.sato at oracle.com]

Adding build-dev, as the change adds a small build tool to parse emoji-data.

Naoto

On 5/22/19 3:26 PM, naoto.sato at oracle.com wrote:
> Hi,
> 
> Please review the changes to the following issue:
> 
> https://bugs.openjdk.java.net/browse/JDK-8221431
> 
> The proposed CSR and changeset are located at:
> 
> https://bugs.openjdk.java.net/browse/JDK-8222771
> https://cr.openjdk.java.net/~naoto/8221431/webrev.03/
> 
> This enhancement incorporates support for the recently released Unicode 
> version 12.1. Besides the usual addition of new characters/scripts, this 
> enhancement includes normalization of the Japanese Reiwa era character 
> (U+32FF), and up-to-date extended grapheme cluster support in regex 
> package.
> 
> Naoto