Update __STDC_ISO_10646__ to 201505L for Unicode 8.0.0.
Update character encoding, ctype, and transliteration tables.
New scripts autogenerate transliteration tables.
for localedata/ChangeLog
[BZ #17588]
[BZ #13064]
[BZ #14094]
[BZ #17998]
* unicode-gen/Makefile: New.
* unicode-gen/unicode-license.txt: New, from Unicode.
* unicode-gen/UnicodeData.txt: New, from Unicode.
* unicode-gen/DerivedCoreProperties.txt: New, from Unicode.
* unicode-gen/EastAsianWidth.txt: New, from Unicode.
* unicode-gen/gen_unicode_ctype.py: New generator, from Mike
FABIAN <mfabian@redhat.com>.
* unicode-gen/ctype_compatibility.py: New verifier, from
Pravin Satpute <psatpute@redhat.com> and Mike FABIAN.
* unicode-gen/ctype_compatibility_test_cases.py: New verifier
module, from Mike FABIAN.
* unicode-gen/utf8_gen.py: New generator, from Pravin Satpute
and Mike FABIAN.
* unicode-gen/utf8_compatibility.py: New verifier, from Pravin
Satpute and Mike FABIAN.
* charmaps/UTF-8: Update.
* locales/i18n: Update.
* gen-unicode-ctype.c: Remove.
* tst-ctype-de_DE.ISO-8859-1.in: Adjust, islower now returns
true for ordinal indicators.
