update Unicode version (and Emoji version) to 12.0.0
- common.mk: set UNICODE_VERSION and UNICODE_EMOJI_VERSION to 12.0.0
- lib/unicode_normalize/tables.rb: update table data to Unicode version 12.0.0
- enc/unicode/12.0.0/casefold.h, enc/unicode/12.0.0/name2ctype.h: add generated
files for Unicode version 12.0.0
This is the main commit for #15321.
add news about Unicode version update (issue #15321) to NEWS [ci skip]
delete directory and files related to Unicode version 11.0.0
this completes and closes feature #15321
Added by naruse (Yui NARUSE) about 5 years ago
merge revision(s) 67169,67173,67174: [Backport #15641]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67175 b2dd03c8-39d4-4d8f-98ff-823fe69b080e