added png icons from x11 source package, so they can be reused by rpms

Update to jdk-19.0.2 release
Update release notes to 19.0.2
Drop JDK-8293834 (CLDR update for Kyiv) which is now upstream
Drop JDK-8294357 (tzdata2022d), JDK-8295173 (tzdata2022e) & JDK-8296108 (tzdata2022f) local patches which are now upstream
Drop JDK-8296715 (CLDR update for 2022f) which is now upstream
Add local patch JDK-8295447 (javac NPE) which was accepted into 19u upstream but not in the GA tag
Add local patches for JDK-8296239 & JDK-8299439 (Croatia Euro update) which are present in 8u, 11u & 17u releases

Update in-tree tzdata & CLDR to 2022g with JDK-8296108, JDK-8296715 & JDK-8297804
Update TestTranslations.java to test the new America/Ciudad_Juarez zone

Fix flatpak builds by disabling TestTranslations test due to missing tzdb.dat

Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild

keep system crypto policy honoring disabled (test adapted)
keep upstream cacerts
call installjdk also for jreimage.
add alt-java man page conditionaly (se install openjdk for jre above)
convert man pages to utf8 (conditionally, man pages are not in jre)
stabilised permissions as was in rpms
use NEWS both in tarball and outside
for release sdk use javadoc archive.

initial import