2.3.0b1 release changes roundup/__init__.py: Update version setup.py: Mark as beta release; add python 3.11/3.12 as supported language versions. website/www/conf.py: update version/release to 2.3b1/2.3.0b1 website/www/index.txt: update highlights/version website/www/signatures/: Add 2.3.0b1 pgp signature. Will be removed when 2.3.0 is released but this allows me to test. docs: Fix links Update acknowlegements with 2.3.x churn/contrib etc. locale: update software version, creation date; rebuild template and propagate changes. MANIFEST.in: add locale/Makefile